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115304443124412 = 223172114875500529
BaseRepresentation
bin11010001101111001101000…
…010111111001101010111100
3120010020222220220010001010210
4122031321220113321222330
5110103121444414440122
61045122044021032420
733200320406243013
oct3215715027715274
9503228826101123
10115304443124412
11338153811880a3
1210b22934855710
134c45215846009
142068a9c96ba7a
15d4e4ee6e940c
hex68de685f9abc

115304443124412 has 96 divisors (see below), whose sum is σ = 286807667166720. Its totient is φ = 35928568811520.

The previous prime is 115304443124371. The next prime is 115304443124471. The reversal of 115304443124412 is 214421344403511.

It is a super-2 number, since 2×1153044431244122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18212164 + ... + 23712692.

It is an arithmetic number, because the mean of its divisors is an integer number (2987579866320).

Almost surely, 2115304443124412 is an apocalyptic number.

115304443124412 is a gapful number since it is divisible by the number (12) 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 115304443124412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143403833583360).

115304443124412 is an abundant number, since it is smaller than the sum of its proper divisors (171503224042308).

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

115304443124412 is a wasteful number, since it uses less digits than its factorization.

115304443124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501251 (or 5501249 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

Adding to 115304443124412 its reverse (214421344403511), we get a palindrome (329725787527923).

The spelling of 115304443124412 in words is "one hundred fifteen trillion, three hundred four billion, four hundred forty-three million, one hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 211 422 487 633 844 974 1266 1461 1948 2532 2922 3587 5844 7174 8279 10761 14348 16558 21522 24837 33116 43044 49674 99348 102757 205514 308271 411028 616542 1233084 1746869 3493738 5240607 5500529 6987476 10481214 11001058 16501587 20962428 22002116 33003174 66006348 93508993 187017986 280526979 374035972 561053958 1122107916 1160611619 2321223238 2678757623 3481834857 4642446476 5357515246 6963669714 8036272869 10715030492 13927339428 16072545738 19730397523 32145091476 39460795046 45538879591 59191192569 78921590092 91077759182 118382385138 136616638773 182155518364 236764770276 273233277546 546466555092 565217858453 1130435716906 1695653575359 2260871433812 3391307150718 6782614301436 9608703593701 19217407187402 28826110781103 38434814374804 57652221562206 115304443124412