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36630010431 = 34764603193
BaseRepresentation
bin100010000111010100…
…011001101000111111
310111112210211022220000
4202013110121220333
51100004240313211
624454432125343
72434503644220
oct420724315077
9114483738800
1036630010431
111459775aaa3
127123396853
1335b9b363b1
141ab6bb3247
15e45c0b656
hex887519a3f

36630010431 has 20 divisors (see below), whose sum is σ = 62535891792. Its totient is φ = 20931434208.

The previous prime is 36630010421. The next prime is 36630010481. The reversal of 36630010431 is 13401003663.

36630010431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36630010431 - 25 = 36630010399 is a prime.

It is a super-2 number, since 2×366300104312 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36630010395 and 36630010404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36630010421) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32301030 + ... + 32302163.

Almost surely, 236630010431 is an apocalyptic number.

36630010431 is a deficient number, since it is larger than the sum of its proper divisors (25905881361).

36630010431 is an equidigital number, since it uses as much as digits as its factorization.

36630010431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64603212 (or 64603203 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 36630010431 in words is "thirty-six billion, six hundred thirty million, ten thousand, four hundred thirty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 64603193 193809579 452222351 581428737 1356667053 1744286211 4070001159 5232858633 12210003477 36630010431