Base | Representation |
---|---|
bin | 1000110100110111110… |
… | …0101101001110010101 |
3 | 112111101110122010200220 |
4 | 2031031330231032111 |
5 | 4441020143133434 |
6 | 153354131424553 |
7 | 13645400313630 |
oct | 2151574551625 |
9 | 474343563626 |
10 | 151631614869 |
11 | 59341103599 |
12 | 25479155159 |
13 | 113b6604247 |
14 | 74a6354c17 |
15 | 3e26e75d49 |
hex | 234df2d395 |
151631614869 has 16 divisors (see below), whose sum is σ = 244649328768. Its totient is φ = 81549775872.
The previous prime is 151631614859. The next prime is 151631614873. The reversal of 151631614869 is 968416136151.
It is not a de Polignac number, because 151631614869 - 29 = 151631614357 is a prime.
It is a super-2 number, since 2×1516316148692 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151631614859) 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, 212368852 + ... + 212369565.
It is an arithmetic number, because the mean of its divisors is an integer number (15290583048).
Almost surely, 2151631614869 is an apocalyptic number.
It is an amenable number.
151631614869 is a deficient number, since it is larger than the sum of its proper divisors (93017713899).
151631614869 is a wasteful number, since it uses less digits than its factorization.
151631614869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424738444.
The product of its digits is 933120, while the sum is 51.
The spelling of 151631614869 in words is "one hundred fifty-one billion, six hundred thirty-one million, six hundred fourteen thousand, eight hundred sixty-nine".
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