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34131001042 = 2671949130687
BaseRepresentation
bin11111110010010111…
…011011111011010010
310021002122111111110201
4133302113123323102
51024400014013132
623402441445414
72315540502445
oct376227337322
9107078444421
1034131001042
1113525073286
1267464a086a
1332ac192b08
14191ad3d65c
15d4b6292e7
hex7f25dbed2

34131001042 has 16 divisors (see below), whose sum is σ = 51987686400. Its totient is φ = 16802037648.

The previous prime is 34131001013. The next prime is 34131001049. The reversal of 34131001042 is 24010013143.

It is not an unprimeable number, because it can be changed into a prime (34131001049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195823 + ... + 326509.

It is an arithmetic number, because the mean of its divisors is an integer number (3249230400).

Almost surely, 234131001042 is an apocalyptic number.

34131001042 is a deficient number, since it is larger than the sum of its proper divisors (17856685358).

34131001042 is a wasteful number, since it uses less digits than its factorization.

34131001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132705.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 34131001042 its reverse (24010013143), we get a palindrome (58141014185).

The spelling of 34131001042 in words is "thirty-four billion, one hundred thirty-one million, one thousand, forty-two".

Divisors: 1 2 67 134 1949 3898 130583 130687 261166 261374 8756029 17512058 254708963 509417926 17065500521 34131001042