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30233500636 = 2220993600941
BaseRepresentation
bin11100001010000011…
…101001101111011100
32220001000122222000211
4130022003221233130
5443404234010021
621520012502204
72120133341503
oct341203515734
986030588024
1030233500636
1111905028569
125a3917a964
132b0a87b861
14166b46b83a
15bbe39e3e1
hex70a0e9bdc

30233500636 has 12 divisors (see below), whose sum is σ = 52933847400. Its totient is φ = 15109544240.

The previous prime is 30233500613. The next prime is 30233500697. The reversal of 30233500636 is 63600533203.

It is a junction number, because it is equal to n+sod(n) for n = 30233500598 and 30233500607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1792075 + ... + 1808866.

It is an arithmetic number, because the mean of its divisors is an integer number (4411153950).

Almost surely, 230233500636 is an apocalyptic number.

It is an amenable number.

30233500636 is a deficient number, since it is larger than the sum of its proper divisors (22700346764).

30233500636 is a wasteful number, since it uses less digits than its factorization.

30233500636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603044 (or 3603042 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 31.

The spelling of 30233500636 in words is "thirty billion, two hundred thirty-three million, five hundred thousand, six hundred thirty-six".

Divisors: 1 2 4 2099 4198 8396 3600941 7201882 14403764 7558375159 15116750318 30233500636