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3240131302 = 223521135197
BaseRepresentation
bin1100000100100000…
…0111101011100110
322100210212201120001
43001020013223212
523113433200202
61253303131514
7143202442642
oct30110075346
98323781501
103240131302
111412a73671
12765143b9a
133c8380075
1422a473c22
1513e6c8d87
hexc1207ae6

3240131302 has 16 divisors (see below), whose sum is σ = 5081281632. Its totient is φ = 1546642240.

The previous prime is 3240131291. The next prime is 3240131311. The reversal of 3240131302 is 2031310423.

It is a self number, because there is not a number n which added to its sum of digits gives 3240131302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43633 + ... + 91564.

It is an arithmetic number, because the mean of its divisors is an integer number (317580102).

Almost surely, 23240131302 is an apocalyptic number.

3240131302 is a deficient number, since it is larger than the sum of its proper divisors (1841150330).

3240131302 is a wasteful number, since it uses less digits than its factorization.

3240131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135743.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3240131302 is about 56922.1512418496. The cubic root of 3240131302 is about 1479.7472331294.

Adding to 3240131302 its reverse (2031310423), we get a palindrome (5271441725).

The spelling of 3240131302 in words is "three billion, two hundred forty million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 23 46 521 1042 11983 23966 135197 270394 3109531 6219062 70437637 140875274 1620065651 3240131302