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3131441334 = 232723550387
BaseRepresentation
bin1011101010100110…
…0000000010110110
322002020100200221200
42322221200002312
522403122110314
61234421353330
7140412545400
oct27251400266
98066320850
103131441334
11136768724a
12734868846
133ab9b6088
14219c5db70
15134da9709
hexbaa600b6

3131441334 has 36 divisors (see below), whose sum is σ = 7892512524. Its totient is φ = 894697272.

The previous prime is 3131441303. The next prime is 3131441353. The reversal of 3131441334 is 4331441313.

3131441334 is a `hidden beast` number, since 313 + 14 + 4 + 1 + 334 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3131441298 and 3131441307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1774312 + ... + 1776075.

It is an arithmetic number, because the mean of its divisors is an integer number (219236459).

Almost surely, 23131441334 is an apocalyptic number.

3131441334 is an abundant number, since it is smaller than the sum of its proper divisors (4761071190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131441334 is a wasteful number, since it uses less digits than its factorization.

3131441334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550409 (or 3550399 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 3131441334 is about 55959.2828224237. The cubic root of 3131441334 is about 1463.0126903808.

Adding to 3131441334 its reverse (4331441313), we get a palindrome (7462882647).

The spelling of 3131441334 in words is "three billion, one hundred thirty-one million, four hundred forty-one thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 3550387 7100774 10651161 21302322 24852709 31953483 49705418 63906966 74558127 149116254 173968963 223674381 347937926 447348762 521906889 1043813778 1565720667 3131441334