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32131313221102 = 2311389132797069
BaseRepresentation
bin1110100111001001001111…
…00000101011110111101110
311012202201112110112101202121
413103210213200223313232
513202414412141033402
6152200531014143154
76524260616015464
oct723444740536756
9135681473471677
1032131313221102
11a2688a4719467
12372b31b951aba
1314c0c7b961b44
147d12418a8834
153aac2106c837
hex1d392782bdee

32131313221102 has 16 divisors (see below), whose sum is σ = 48476242432800. Its totient is φ = 15972831339040.

The previous prime is 32131313221087. The next prime is 32131313221109. The reversal of 32131313221102 is 20112231313123.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32131313221109) 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, 66156577 + ... + 66640492.

It is an arithmetic number, because the mean of its divisors is an integer number (3029765152050).

Almost surely, 232131313221102 is an apocalyptic number.

32131313221102 is a deficient number, since it is larger than the sum of its proper divisors (16344929211698).

32131313221102 is a wasteful number, since it uses less digits than its factorization.

32131313221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132797771.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 32131313221102 its reverse (20112231313123), we get a palindrome (52243544534225).

The spelling of 32131313221102 in words is "thirty-two trillion, one hundred thirty-one billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred two".

Divisors: 1 2 311 389 622 778 120979 241958 132797069 265594138 41299888459 51658059841 82599776918 103316119682 16065656610551 32131313221102