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40124276531 = 3141271116491
BaseRepresentation
bin100101010111100101…
…111101111100110011
310211120022220102211222
4211113211331330303
51124133303322111
630233254255255
72620213503023
oct452745757463
9124508812758
1040124276531
1116020120919
12793965752b
133a25a45b81
141d28cbba83
15109c8847db
hex95797df33

40124276531 has 16 divisors (see below), whose sum is σ = 42585747456. Its totient is φ = 37742760000.

The previous prime is 40124276519. The next prime is 40124276557. The reversal of 40124276531 is 13567242104.

It is a cyclic number.

It is not a de Polignac number, because 40124276531 - 210 = 40124275507 is a prime.

It is a super-2 number, since 2×401242765312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40124276491 and 40124276500.

It is not an unprimeable number, because it can be changed into a prime (40124276501) 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 15 ways as a sum of consecutive naturals, for example, 286196 + ... + 402686.

It is an arithmetic number, because the mean of its divisors is an integer number (2661609216).

Almost surely, 240124276531 is an apocalyptic number.

40124276531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

40124276531 is a deficient number, since it is larger than the sum of its proper divisors (2461470925).

40124276531 is a wasteful number, since it uses less digits than its factorization.

40124276531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116834.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 40124276531 in words is "forty billion, one hundred twenty-four million, two hundred seventy-six thousand, five hundred thirty-one".

Divisors: 1 31 41 271 1271 8401 11111 116491 344441 3611221 4776131 31569061 148060061 978640891 1294331501 40124276531