Base | Representation |
---|---|
bin | 11100011011110000001001… |
… | …101111110010001010011011 |
3 | 121101202220011221122202101010 |
4 | 130123300021233302022123 |
5 | 112342324334403432030 |
6 | 1121544143250225003 |
7 | 35224511552555661 |
oct | 3433601157621233 |
9 | 541686157582333 |
10 | 125052431311515 |
11 | 36933490402084 |
12 | 12037bba285163 |
13 | 54a1516b90506 |
14 | 22c47d9dd6c31 |
15 | e6cd79dca6b0 |
hex | 71bc09bf229b |
125052431311515 has 16 divisors (see below), whose sum is σ = 201408948976896. Its totient is φ = 66252943740000.
The previous prime is 125052431311513. The next prime is 125052431311529. The reversal of 125052431311515 is 515113134250521.
It is not a de Polignac number, because 125052431311515 - 21 = 125052431311513 is a prime.
It is a super-2 number, since 2×1250524313115152 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (125052431311513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27605390961 + ... + 27605395490.
It is an arithmetic number, because the mean of its divisors is an integer number (12588059311056).
Almost surely, 2125052431311515 is an apocalyptic number.
125052431311515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
125052431311515 is a deficient number, since it is larger than the sum of its proper divisors (76356517665381).
125052431311515 is a wasteful number, since it uses less digits than its factorization.
125052431311515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55210786610.
The product of its (nonzero) digits is 90000, while the sum is 39.
The spelling of 125052431311515 in words is "one hundred twenty-five trillion, fifty-two billion, four hundred thirty-one million, three hundred eleven thousand, five hundred fifteen".
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