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31414042411 = 96973239563
BaseRepresentation
bin11101010000011011…
…000011111100101011
310000002022001200220021
4131100123003330223
51003313443324121
622233103541311
72161316645323
oct352033037453
9100068050807
1031414042411
1112360454024
1261085ba837
132c6831c39b
141740174283
15c3cd44641
hex7506c3f2b

31414042411 has 4 divisors (see below), whose sum is σ = 31417291672. Its totient is φ = 31410793152.

The previous prime is 31414042349. The next prime is 31414042421. The reversal of 31414042411 is 11424041413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11424041413 = 13187206423.

It is a cyclic number.

It is not a de Polignac number, because 31414042411 - 215 = 31414009643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31414042421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610085 + ... + 1629478.

It is an arithmetic number, because the mean of its divisors is an integer number (7854322918).

Almost surely, 231414042411 is an apocalyptic number.

31414042411 is a deficient number, since it is larger than the sum of its proper divisors (3249261).

31414042411 is an equidigital number, since it uses as much as digits as its factorization.

31414042411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249260.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 31414042411 its reverse (11424041413), we get a palindrome (42838083824).

The spelling of 31414042411 in words is "thirty-one billion, four hundred fourteen million, forty-two thousand, four hundred eleven".

Divisors: 1 9697 3239563 31414042411