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31411323114 = 237603688573
BaseRepresentation
bin11101010000010000…
…101100000011101010
310000002002221112201120
4131100100230003222
51003312244314424
622232525400110
72161254561333
oct352020540352
9100062845646
1031411323114
1112359966a76
126107709036
132c678a9732
14173da6728a
15c3c9a8a79
hex75042c0ea

31411323114 has 16 divisors (see below), whose sum is σ = 62831000352. Its totient is φ = 10469048688.

The previous prime is 31411323107. The next prime is 31411323121. The reversal of 31411323114 is 41132311413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (31411323107) and next prime (31411323121).

It is a super-2 number, since 2×314113231142 (a number of 22 digits) contains 22 as substring.

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, 298669 + ... + 389904.

It is an arithmetic number, because the mean of its divisors is an integer number (3926937522).

Almost surely, 231411323114 is an apocalyptic number.

31411323114 is an abundant number, since it is smaller than the sum of its proper divisors (31419677238).

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

31411323114 is a wasteful number, since it uses less digits than its factorization.

31411323114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696181.

The product of its digits is 864, while the sum is 24.

Adding to 31411323114 its reverse (41132311413), we get a palindrome (72543634527).

The spelling of 31411323114 in words is "thirty-one billion, four hundred eleven million, three hundred twenty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 7603 15206 22809 45618 688573 1377146 2065719 4131438 5235220519 10470441038 15705661557 31411323114