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2132213011131 = 37671515432133
BaseRepresentation
bin11111000001110001110…
…011001001001010111011
321112211121120221201011010
4133001301303021022323
5234413233012324011
64311305232405003
7310022140361640
oct37016163111273
97484546851133
102132213011131
117522a2726a35
122a52a19a6763
131260b3a74838
14752b1c21dc7
153a6e527d1a6
hex1f071cc92bb

2132213011131 has 16 divisors (see below), whose sum is σ = 3297580323584. Its totient is φ = 1200222248544.

The previous prime is 2132213011129. The next prime is 2132213011133. The reversal of 2132213011131 is 1311103122312.

It is an interprime number because it is at equal distance from previous prime (2132213011129) and next prime (2132213011133).

It is not a de Polignac number, because 2132213011131 - 21 = 2132213011129 is a prime.

It is a super-2 number, since 2×21322130111312 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132213011098 and 2132213011107.

It is not an unprimeable number, because it can be changed into a prime (2132213011133) 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, 757714660 + ... + 757717473.

It is an arithmetic number, because the mean of its divisors is an integer number (206098770224).

Almost surely, 22132213011131 is an apocalyptic number.

2132213011131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2132213011131 is a deficient number, since it is larger than the sum of its proper divisors (1165367312453).

2132213011131 is a wasteful number, since it uses less digits than its factorization.

2132213011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515432210.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 2132213011131 its reverse (1311103122312), we get a palindrome (3443316133443).

The spelling of 2132213011131 in words is "two trillion, one hundred thirty-two billion, two hundred thirteen million, eleven thousand, one hundred thirty-one".

Divisors: 1 3 7 21 67 201 469 1407 1515432133 4546296399 10608024931 31824074793 101533952911 304601858733 710737670377 2132213011131