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40131310112 = 251254103441
BaseRepresentation
bin100101011000000000…
…110011001000100000
310211120211010210002222
4211120000303020200
51124142103410422
630234105130212
72620330336055
oct453000631040
9124524123088
1040131310112
11160240952a3
12793ba89968
133a2733945a
141d29bcd02c
15109d2c3842
hex958033220

40131310112 has 12 divisors (see below), whose sum is σ = 79008516846. Its totient is φ = 20065655040.

The previous prime is 40131310103. The next prime is 40131310129. The reversal of 40131310112 is 21101313104.

It can be written as a sum of positive squares in only one way, i.e., 39535754896 + 595555216 = 198836^2 + 24404^2 .

It is a super-2 number, since 2×401313101122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627051689 + ... + 627051752.

Almost surely, 240131310112 is an apocalyptic number.

It is an amenable number.

40131310112 is a deficient number, since it is larger than the sum of its proper divisors (38877206734).

40131310112 is a wasteful number, since it uses less digits than its factorization.

40131310112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254103451 (or 1254103443 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 40131310112 its reverse (21101313104), we get a palindrome (61232623216).

The spelling of 40131310112 in words is "forty billion, one hundred thirty-one million, three hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 1254103441 2508206882 5016413764 10032827528 20065655056 40131310112