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7161481021234 = 231476613718021
BaseRepresentation
bin110100000110110100110…
…0010000100011100110010
3221100122000220222210120111
41220031221202010130302
51414313203120134414
623121534452131534
71336254114204451
oct150155142043462
927318026883514
107161481021234
1123111923786a1
12977b39606baa
133cc42b670b77
141aa89070cb98
15c64471d78c4
hex68369884732

7161481021234 has 32 divisors (see below), whose sum is σ = 11341811238912. Its totient is φ = 3386372616000.

The previous prime is 7161481021213. The next prime is 7161481021271. The reversal of 7161481021234 is 4321201841617.

It is a super-3 number, since 3×71614810212343 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67144 + ... + 3785164.

It is an arithmetic number, because the mean of its divisors is an integer number (354431601216).

Almost surely, 27161481021234 is an apocalyptic number.

7161481021234 is a deficient number, since it is larger than the sum of its proper divisors (4180330217678).

7161481021234 is a wasteful number, since it uses less digits than its factorization.

7161481021234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718762.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 7161481021234 in words is "seven trillion, one hundred sixty-one billion, four hundred eighty-one million, twenty-one thousand, two hundred thirty-four".

Divisors: 1 2 31 47 62 94 661 1322 1457 2914 20491 31067 40982 62134 963077 1926154 3718021 7436042 115258651 174746987 230517302 349493974 2457611881 4915223762 5417156597 10834313194 76185968311 115507758407 152371936622 231015516814 3580740510617 7161481021234