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32101213133 = 1119931464271
BaseRepresentation
bin11101111001011000…
…011010001111001101
310001212012002120220202
4131321120122033031
51011220402310013
622425212223245
72214332544443
oct357130321715
9101765076822
1032101213133
1112683330610
12627a76ab25
1330477b9192
1417a752cb93
15c7d330858
hex77961a3cd

32101213133 has 8 divisors (see below), whose sum is σ = 35037100416. Its totient is φ = 29168258400.

The previous prime is 32101213121. The next prime is 32101213147. The reversal of 32101213133 is 33131210123.

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 32101213133 - 26 = 32101213069 is a prime.

It is a super-2 number, since 2×321012131332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32101213103) 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, 710213 + ... + 754058.

It is an arithmetic number, because the mean of its divisors is an integer number (4379637552).

Almost surely, 232101213133 is an apocalyptic number.

It is an amenable number.

32101213133 is a deficient number, since it is larger than the sum of its proper divisors (2935887283).

32101213133 is a wasteful number, since it uses less digits than its factorization.

32101213133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466275.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 32101213133 its reverse (33131210123), we get a palindrome (65232423256).

The spelling of 32101213133 in words is "thirty-two billion, one hundred one million, two hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 11 1993 21923 1464271 16106981 2918292103 32101213133