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3212502133121 = 171131672307201
BaseRepresentation
bin101110101111111000000…
…011000110100110000001
3102101010000210112010102222
4232233320003012212001
5410113201021224441
610455445245420425
7451044540404561
oct56577003064601
912333023463388
103212502133121
1110294617825a6
1243a73056a715
131a3c26034888
14b16b3584da1
1558870573d4b
hex2ebf80c6981

3212502133121 has 8 divisors (see below), whose sum is σ = 3431574378504. Its totient is φ = 2996774502400.

The previous prime is 3212502133111. The next prime is 3212502133133. The reversal of 3212502133121 is 1213312052123.

It can be written as a sum of positive squares in 4 ways, for example, as 62782318096 + 3149719815025 = 250564^2 + 1774745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3212502133121 - 214 = 3212502116737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212502133111) 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, 836151680 + ... + 836155521.

It is an arithmetic number, because the mean of its divisors is an integer number (428946797313).

Almost surely, 23212502133121 is an apocalyptic number.

It is an amenable number.

3212502133121 is a deficient number, since it is larger than the sum of its proper divisors (219072245383).

3212502133121 is a wasteful number, since it uses less digits than its factorization.

3212502133121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672307331.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 3212502133121 its reverse (1213312052123), we get a palindrome (4425814185244).

The spelling of 3212502133121 in words is "three trillion, two hundred twelve billion, five hundred two million, one hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 17 113 1921 1672307201 28429222417 188970713713 3212502133121