Base | Representation |
---|---|
bin | 10001110010010001… |
… | …100010110000001011 |
3 | 1211021220111200222020 |
4 | 101302101202300023 |
5 | 303102322224403 |
6 | 12434552255523 |
7 | 1244146264452 |
oct | 216221426013 |
9 | 54256450866 |
10 | 19097070603 |
11 | 810a886886 |
12 | 384b6a15a3 |
13 | 1a545c6aa0 |
14 | cd2405b99 |
15 | 76b861453 |
hex | 472462c0b |
19097070603 has 32 divisors (see below), whose sum is σ = 28374635520. Its totient is φ = 11349676800.
The previous prime is 19097070599. The next prime is 19097070631. The reversal of 19097070603 is 30607079091.
It is not a de Polignac number, because 19097070603 - 22 = 19097070599 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19097074603) 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, 85278 + ... + 213228.
It is an arithmetic number, because the mean of its divisors is an integer number (886707360).
Almost surely, 219097070603 is an apocalyptic number.
19097070603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
19097070603 is a deficient number, since it is larger than the sum of its proper divisors (9277564917).
19097070603 is a wasteful number, since it uses less digits than its factorization.
19097070603 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128099.
The product of its (nonzero) digits is 71442, while the sum is 42.
The spelling of 19097070603 in words is "nineteen billion, ninety-seven million, seventy thousand, six hundred three".
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