Base | Representation |
---|---|
bin | 111010011001110011… |
… | …0111101000111010101 |
3 | 102222201201200010111020 |
4 | 1310303212331013111 |
5 | 4023324443321042 |
6 | 133341143431353 |
7 | 12030010400130 |
oct | 1646346750725 |
9 | 388651603436 |
10 | 125419901397 |
11 | 492102a027a |
12 | 20382a55559 |
13 | ba9a034b0b |
14 | 60db0ad217 |
15 | 33e0c023ec |
hex | 1d339bd1d5 |
125419901397 has 32 divisors (see below), whose sum is σ = 191610381312. Its totient is φ = 71483382144.
The previous prime is 125419901351. The next prime is 125419901407. The reversal of 125419901397 is 793109914521.
It is not a de Polignac number, because 125419901397 - 228 = 125151465941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125419901317) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14808558 + ... + 14817024.
It is an arithmetic number, because the mean of its divisors is an integer number (5987824416).
Almost surely, 2125419901397 is an apocalyptic number.
It is an amenable number.
125419901397 is a deficient number, since it is larger than the sum of its proper divisors (66190479915).
125419901397 is a wasteful number, since it uses less digits than its factorization.
125419901397 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10217.
The product of its (nonzero) digits is 612360, while the sum is 51.
The spelling of 125419901397 in words is "one hundred twenty-five billion, four hundred nineteen million, nine hundred one thousand, three hundred ninety-seven".
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