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115455101230131 = 313157311587910313
BaseRepresentation
bin11010010000000101111100…
…010010111101110000110011
3120010210101210111220210100020
4122100011330102331300303
5110113104021403331011
61045315201415054523
733214233016100565
oct3220057422756063
9503711714823306
10115455101230131
1133873262810873
1210b47b7b971443
134c564a5556a30
1420720b18ad335
15d533bae73006
hex69017c4bdc33

115455101230131 has 64 divisors (see below), whose sum is σ = 167418775480320. Its totient is φ = 70350958679040.

The previous prime is 115455101230121. The next prime is 115455101230171. The reversal of 115455101230131 is 131032101554511.

It is not a de Polignac number, because 115455101230131 - 29 = 115455101229619 is a prime.

It is a super-2 number, since 2×1154551012301312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115455101230092 and 115455101230101.

It is not an unprimeable number, because it can be changed into a prime (115455101230121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11195098231 + ... + 11195108543.

It is an arithmetic number, because the mean of its divisors is an integer number (2615918366880).

Almost surely, 2115455101230131 is an apocalyptic number.

115455101230131 is a deficient number, since it is larger than the sum of its proper divisors (51963674250189).

115455101230131 is a wasteful number, since it uses less digits than its factorization.

115455101230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16676.

The product of its (nonzero) digits is 9000, while the sum is 33.

Adding to 115455101230131 its reverse (131032101554511), we get a palindrome (246487202784642).

The spelling of 115455101230131 in words is "one hundred fifteen trillion, four hundred fifty-five billion, one hundred one million, two hundred thirty thousand, one hundred thirty-one".

Divisors: 1 3 13 39 157 311 471 933 2041 4043 5879 6123 10313 12129 17637 30939 48827 76427 134069 146481 229281 402207 634751 923003 1619141 1828369 1904253 2769009 3207343 4857423 5485107 9622029 11999039 21048833 23768797 35997117 41695459 60630127 63146499 71306391 125086377 181890381 287053933 503552851 788191651 861161799 1510658553 2364574953 3731701129 6546187063 9518929939 11195103387 18855969497 19638561189 28556789817 56567908491 123746089207 245127603461 371238267621 735382810383 2960387211029 8881161633087 38485033743377 115455101230131