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1232202113 = 73131269479
BaseRepresentation
bin100100101110001…
…1110100110000001
310011212121100112022
41021130132212001
510010420431423
6322134211225
742351354662
oct11134364601
93155540468
101232202113
1158260075a
122a47b3b15
1316838a89c
14b9913369
157329bdc8
hex4971e981

1232202113 has 16 divisors (see below), whose sum is σ = 1265932800. Its totient is φ = 1199053440.

The previous prime is 1232202107. The next prime is 1232202187. The reversal of 1232202113 is 3112022321.

It is a cyclic number.

It is not a de Polignac number, because 1232202113 - 212 = 1232198017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232202091 and 1232202100.

It is not an unprimeable number, because it can be changed into a prime (1232502113) 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, 2572208 + ... + 2572686.

It is an arithmetic number, because the mean of its divisors is an integer number (79120800).

Almost surely, 21232202113 is an apocalyptic number.

It is an amenable number.

1232202113 is a deficient number, since it is larger than the sum of its proper divisors (33730687).

1232202113 is a wasteful number, since it uses less digits than its factorization.

1232202113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1232202113 is about 35102.7365457453. The cubic root of 1232202113 is about 1072.0803016928.

Adding to 1232202113 its reverse (3112022321), we get a palindrome (4344224434).

The spelling of 1232202113 in words is "one billion, two hundred thirty-two million, two hundred two thousand, one hundred thirteen".

Divisors: 1 73 131 269 479 9563 19637 34967 35239 62749 128851 2572447 4580677 9406123 16879481 1232202113