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101051614664 = 2371113112911177
BaseRepresentation
bin101111000011100100…
…1010100010111001000
3100122211110102220100222
41132013021110113020
53123423203132124
6114231130445212
710205103360320
oct1360711242710
9318743386328
10101051614664
1139946002830
1217701b93808
1396b564bc40
144c689a6280
15296671425e
hex17872545c8

101051614664 has 128 divisors (see below), whose sum is σ = 254643782400. Its totient is φ = 36306800640.

The previous prime is 101051614619. The next prime is 101051614669. The reversal of 101051614664 is 466416150101.

It is a super-2 number, since 2×1010516146642 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101051614669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9035444 + ... + 9046620.

It is an arithmetic number, because the mean of its divisors is an integer number (1989404550).

Almost surely, 2101051614664 is an apocalyptic number.

101051614664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101051614664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127321891200).

101051614664 is an abundant number, since it is smaller than the sum of its proper divisors (153592167736).

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

101051614664 is a wasteful number, since it uses less digits than its factorization.

101051614664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12343 (or 12339 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 101051614664 its reverse (466416150101), we get a palindrome (567467764765).

The spelling of 101051614664 in words is "one hundred one billion, fifty-one million, six hundred fourteen thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 11 13 14 22 26 28 44 52 56 77 88 91 104 143 154 182 286 308 364 572 616 728 1001 1129 1144 2002 2258 4004 4516 7903 8008 9032 11177 12419 14677 15806 22354 24838 29354 31612 44708 49676 58708 63224 78239 86933 89416 99352 102739 117416 122947 145301 156478 161447 173866 205478 245894 290602 312956 322894 347732 410956 491788 581204 625912 645788 695464 821912 860629 983576 1017107 1130129 1162408 1291576 1598311 1721258 2034214 2260258 3196622 3442516 4068428 4520516 6393244 6885032 8136856 9041032 11188177 12618833 12786488 22376354 25237666 44752708 50475332 88331831 89505416 100950664 138807163 164044829 176663662 277614326 328089658 353327324 555228652 656179316 706654648 971650141 1110457304 1148313803 1312358632 1804493119 1943300282 2296627606 3608986238 3886600564 4593255212 7217972476 7773201128 9186510424 12631451833 14435944952 25262903666 50525807332 101051614664