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51000353150124 = 223721631789297439
BaseRepresentation
bin10111001100010011100011…
…11011101101010010101100
320200120120211022002120112010
423212021301323231102230
523141042210401300444
6300245123325041220
713512440203044300
oct1346116173552254
9220516738076463
1051000353150124
111528314585a994
1258782630b6210
13225c40ac08791
14c846048dbd00
155d69823d32b9
hex2e6271eed4ac

51000353150124 has 144 divisors (see below), whose sum is σ = 139357112294400. Its totient is φ = 14473989823104.

The previous prime is 51000353150113. The next prime is 51000353150161. The reversal of 51000353150124 is 42105135300015.

It is a junction number, because it is equal to n+sod(n) for n = 51000353150091 and 51000353150100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171316197 + ... + 171613635.

Almost surely, 251000353150124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51000353150124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69678556147200).

51000353150124 is an abundant number, since it is smaller than the sum of its proper divisors (88356759144276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51000353150124 is a wasteful number, since it uses less digits than its factorization.

51000353150124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299412 (or 299403 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 51000353150124 its reverse (42105135300015), we get a palindrome (93105488450139).

The spelling of 51000353150124 in words is "fifty-one trillion, three hundred fifty-three million, one hundred fifty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 163 196 294 326 489 588 652 978 1141 1789 1956 2282 3423 3578 4564 5367 6846 7156 7987 10734 12523 13692 15974 21468 23961 25046 31948 37569 47922 50092 75138 87661 95844 150276 175322 262983 291607 297439 350644 525966 583214 594878 874821 892317 1051932 1166428 1189756 1749642 1784634 2041249 2082073 3499284 3569268 4082498 4164146 6123747 6246219 8164996 8328292 12247494 12492438 14288743 14574511 24494988 24984876 28577486 29149022 42866229 43723533 48482557 57154972 58298044 85732458 87447066 96965114 145447671 171464916 174894132 193930228 290895342 339377899 532118371 581790684 678755798 1018133697 1064236742 1357511596 1596355113 2036267394 2128473484 2375645293 3192710226 3724828597 4072534788 4751290586 6385420452 7126935879 7449657194 9502581172 11174485791 14253871758 14899314388 22348971582 26073800179 28507743516 44697943164 52147600358 78221400537 86735294473 104295200716 156442801074 173470588946 260205883419 312885602148 346941177892 520411766838 607147061311 1040823533676 1214294122622 1821441183933 2428588245244 3642882367866 4250029429177 7285764735732 8500058858354 12750088287531 17000117716708 25500176575062 51000353150124