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32100131011 = 1367103335677
BaseRepresentation
bin11101111001010100…
…010010000011000011
310001212010001121112011
4131321110102003003
51011220113143021
622425133113351
72214320416534
oct357124220303
9101763047464
1032100131011
11126827615a3
12627a328857
1330474ca780
1417a732a68b
15c7d1b9de1
hex7795120c3

32100131011 has 16 divisors (see below), whose sum is σ = 35120281504. Its totient is φ = 29159564544.

The previous prime is 32100130969. The next prime is 32100131057. The reversal of 32100131011 is 11013100123.

It is a cyclic number.

It is not a de Polignac number, because 32100131011 - 29 = 32100130499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32100130982 and 32100131000.

It is not an unprimeable number, because it can be changed into a prime (32100131081) 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, 881905 + ... + 917581.

It is an arithmetic number, because the mean of its divisors is an integer number (2195017594).

Almost surely, 232100131011 is an apocalyptic number.

32100131011 is a deficient number, since it is larger than the sum of its proper divisors (3020150493).

32100131011 is a wasteful number, since it uses less digits than its factorization.

32100131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36790.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 32100131011 its reverse (11013100123), we get a palindrome (43113231134).

The spelling of 32100131011 in words is "thirty-two billion, one hundred million, one hundred thirty-one thousand, eleven".

Divisors: 1 13 67 871 1033 13429 35677 69211 463801 899743 2390359 31074667 36854341 479106433 2469240847 32100131011