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331012002232 = 23192394683067
BaseRepresentation
bin1001101000100011101…
…10100101000110111000
31011122101210110222012101
410310101312211012320
520410403033032412
6412021555553144
732625533411122
oct4642166450670
91148353428171
10331012002232
1111842171160a
125419b2bb7b4
13252a2a73ba2
1412041b40212
15892508a457
hex4d11da51b8

331012002232 has 32 divisors (see below), whose sum is σ = 681718089600. Its totient is φ = 149977976544.

The previous prime is 331012002227. The next prime is 331012002271. The reversal of 331012002232 is 232200210133.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47338038 + ... + 47345029.

It is an arithmetic number, because the mean of its divisors is an integer number (21303690300).

Almost surely, 2331012002232 is an apocalyptic number.

It is an amenable number.

331012002232 is an abundant number, since it is smaller than the sum of its proper divisors (350706087368).

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

331012002232 is a wasteful number, since it uses less digits than its factorization.

331012002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94683115 (or 94683111 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 331012002232 its reverse (232200210133), we get a palindrome (563212212365).

The spelling of 331012002232 in words is "three hundred thirty-one billion, twelve million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 94683067 189366134 378732268 757464536 1798978273 2177710541 3597956546 4355421082 7195913092 8710842164 14391826184 17421684328 41376500279 82753000558 165506001116 331012002232