Base | Representation |
---|---|
bin | 10000011111000100001101… |
… | …00001101000001010001111 |
3 | 11202100122011221111022111022 |
4 | 20033202012201220022033 |
5 | 14222422121410043211 |
6 | 205033501021344355 |
7 | 10431050632523330 |
oct | 1017420641501217 |
9 | 152318157438438 |
10 | 36251780940431 |
11 | 10607326293651 |
12 | 4095a081080bb |
13 | 172c6b3806924 |
14 | 8d484a302287 |
15 | 42ced30bbbdb |
hex | 20f88686828f |
36251780940431 has 32 divisors (see below), whose sum is σ = 46570320998400. Its totient is φ = 27505595658240.
The previous prime is 36251780940223. The next prime is 36251780940461. The reversal of 36251780940431 is 13404908715263.
It is a de Polignac number, because none of the positive numbers 2k-36251780940431 is a prime.
It is a super-2 number, since 2×362517809404312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (36251780940461) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151476530 + ... + 151715663.
It is an arithmetic number, because the mean of its divisors is an integer number (1455322531200).
It is a 1-persistent number, because it is pandigital, but 2⋅36251780940431 = 72503561880862 is not.
Almost surely, 236251780940431 is an apocalyptic number.
36251780940431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
36251780940431 is a deficient number, since it is larger than the sum of its proper divisors (10318540057969).
36251780940431 is a wasteful number, since it uses less digits than its factorization.
36251780940431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 303192279.
The product of its (nonzero) digits is 4354560, while the sum is 53.
The spelling of 36251780940431 in words is "thirty-six trillion, two hundred fifty-one billion, seven hundred eighty million, nine hundred forty thousand, four hundred thirty-one".
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