Base | Representation |
---|---|
bin | 111010100001100100… |
… | …0000010100100101111 |
3 | 110000101212112022222020 |
4 | 1311003020002210233 |
5 | 4024343114422001 |
6 | 133423043321223 |
7 | 12036321231513 |
oct | 1650310024457 |
9 | 400355468866 |
10 | 125680232751 |
11 | 49334240057 |
12 | 20436080213 |
13 | bb0bc53b38 |
14 | 61238b8143 |
15 | 34089c7736 |
hex | 1d4320292f |
125680232751 has 32 divisors (see below), whose sum is σ = 169452649728. Its totient is φ = 82854420480.
The previous prime is 125680232749. The next prime is 125680232753. The reversal of 125680232751 is 157232086521.
It is an interprime number because it is at equal distance from previous prime (125680232749) and next prime (125680232753).
It is not a de Polignac number, because 125680232751 - 21 = 125680232749 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125680232753) 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, 77531721 + ... + 77533341.
It is an arithmetic number, because the mean of its divisors is an integer number (5295395304).
Almost surely, 2125680232751 is an apocalyptic number.
125680232751 is a deficient number, since it is larger than the sum of its proper divisors (43772416977).
125680232751 is a wasteful number, since it uses less digits than its factorization.
125680232751 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551.
The product of its (nonzero) digits is 201600, while the sum is 42.
The spelling of 125680232751 in words is "one hundred twenty-five billion, six hundred eighty million, two hundred thirty-two thousand, seven hundred fifty-one".
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