Base | Representation |
---|---|
bin | 100000110001110110… |
… | …1100100000001001011 |
3 | 20201200202122122122111 |
4 | 1001203231210001023 |
5 | 2123130421141011 |
6 | 52200544403151 |
7 | 5041250142214 |
oct | 1014355440113 |
9 | 221622578574 |
10 | 70392365131 |
11 | 27942722880 |
12 | 117863164b7 |
13 | 683a814a7a |
14 | 359ab9040b |
15 | 1c6ecb7121 |
hex | 1063b6404b |
70392365131 has 8 divisors (see below), whose sum is σ = 76802180400. Its totient is φ = 63984301440.
The previous prime is 70392365129. The next prime is 70392365179. The reversal of 70392365131 is 13156329307.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 70392365131 - 21 = 70392365129 is a prime.
It is a super-2 number, since 2×703923651312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (70392365831) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353146 + ... + 515263.
It is an arithmetic number, because the mean of its divisors is an integer number (9600272550).
Almost surely, 270392365131 is an apocalyptic number.
70392365131 is a deficient number, since it is larger than the sum of its proper divisors (6409815269).
70392365131 is a wasteful number, since it uses less digits than its factorization.
70392365131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 875789.
The product of its (nonzero) digits is 102060, while the sum is 40.
The spelling of 70392365131 in words is "seventy billion, three hundred ninety-two million, three hundred sixty-five thousand, one hundred thirty-one".
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