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30229118232 = 2332235648191
BaseRepresentation
bin11100001001110010…
…111011110100011000
32220000201102022111120
4130021302323310120
5443402123240412
621515334525240
72120051160015
oct341162736430
986021368446
1030229118232
1111902604a45
125a37806820
132b099a5c11
14166aa4a70c
15bbdcd5b8c
hex709cbbd18

30229118232 has 32 divisors (see below), whose sum is σ = 75911700480. Its totient is φ = 10031185440.

The previous prime is 30229118221. The next prime is 30229118233. The reversal of 30229118232 is 23281192203.

It is a junction number, because it is equal to n+sod(n) for n = 30229118193 and 30229118202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30229118233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818744 + ... + 2829447.

It is an arithmetic number, because the mean of its divisors is an integer number (2372240640).

Almost surely, 230229118232 is an apocalyptic number.

It is an amenable number.

30229118232 is an abundant number, since it is smaller than the sum of its proper divisors (45682582248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30229118232 is a wasteful number, since it uses less digits than its factorization.

30229118232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5648423 (or 5648419 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 30229118232 in words is "thirty billion, two hundred twenty-nine million, one hundred eighteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 223 446 669 892 1338 1784 2676 5352 5648191 11296382 16944573 22592764 33889146 45185528 67778292 135556584 1259546593 2519093186 3778639779 5038186372 7557279558 10076372744 15114559116 30229118232