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12212301032 = 2313111652959
BaseRepresentation
bin10110101111110100…
…01110110011101000
31011112002121011121122
423113322032303220
5200002322113112
65335451554412
7611426563121
oct132772166350
934462534548
1012212301032
1151a7586578
122449a5ba08
1311c8137b39
1483bcc3048
154b7209872
hex2d7e8ece8

12212301032 has 16 divisors (see below), whose sum is σ = 23072860800. Its totient is φ = 6059538160.

The previous prime is 12212301029. The next prime is 12212301103. The reversal of 12212301032 is 23010321221.

It is a self number, because there is not a number n which added to its sum of digits gives 12212301032.

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, 5825432 + ... + 5827527.

It is an arithmetic number, because the mean of its divisors is an integer number (1442053800).

Almost surely, 212212301032 is an apocalyptic number.

It is an amenable number.

12212301032 is a deficient number, since it is larger than the sum of its proper divisors (10860559768).

12212301032 is a wasteful number, since it uses less digits than its factorization.

12212301032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11653096 (or 11653092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12212301032 its reverse (23010321221), we get a palindrome (35222622253).

The spelling of 12212301032 in words is "twelve billion, two hundred twelve million, three hundred one thousand, thirty-two".

Divisors: 1 2 4 8 131 262 524 1048 11652959 23305918 46611836 93223672 1526537629 3053075258 6106150516 12212301032