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32131100312130 = 2351697631135343
BaseRepresentation
bin1110100111001000110101…
…10100100000001001000010
311012202200222121220111120010
413103210122310200021002
513202413443134442010
6152200453530525350
76524252422224561
oct723443264401102
9135680877814503
1032131100312130
11a2687a5519836
12372b280596856
1314c0c46807bc1
147d12214c5bd8
153aac0c513620
hex1d391ad20242

32131100312130 has 32 divisors (see below), whose sum is σ = 77160082616064. Its totient is φ = 8563244320256.

The previous prime is 32131100312027. The next prime is 32131100312137. The reversal of 32131100312130 is 3121300113123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32131100312097 and 32131100312106.

It is not an unprimeable number, because it can be changed into a prime (32131100312137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315516762 + ... + 315618581.

It is an arithmetic number, because the mean of its divisors is an integer number (2411252581752).

Almost surely, 232131100312130 is an apocalyptic number.

32131100312130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32131100312130 is an abundant number, since it is smaller than the sum of its proper divisors (45028982303934).

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

32131100312130 is a wasteful number, since it uses less digits than its factorization.

32131100312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631137050.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 32131100312130 its reverse (3121300113123), we get a palindrome (35252400425253).

The spelling of 32131100312130 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1697 3394 5091 8485 10182 16970 25455 50910 631135343 1262270686 1893406029 3155676715 3786812058 6311353430 9467030145 18934060290 1071036677071 2142073354142 3213110031213 5355183385355 6426220062426 10710366770710 16065550156065 32131100312130