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10400400112 = 245911017373
BaseRepresentation
bin10011010111110100…
…11000001011110000
3222211211012001211011
421223322120023300
5132300000300422
64440004400304
7515505641134
oct115372301360
928754161734
1010400400112
1144578335a3
1220230a6094
13c9993bc0b
147093cd3c4
1540d100077
hex26be982f0

10400400112 has 20 divisors (see below), whose sum is σ = 20492315640. Its totient is φ = 5112060608.

The previous prime is 10400400103. The next prime is 10400400113. The reversal of 10400400112 is 21100400401.

10400400112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×104004001122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10400400092 and 10400400101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10400400113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507743 + ... + 5509630.

It is an arithmetic number, because the mean of its divisors is an integer number (1024615782).

Almost surely, 210400400112 is an apocalyptic number.

It is an amenable number.

10400400112 is a deficient number, since it is larger than the sum of its proper divisors (10091915528).

10400400112 is a wasteful number, since it uses less digits than its factorization.

10400400112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11017440 (or 11017434 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10400400112 its reverse (21100400401), we get a palindrome (31500800513).

The spelling of 10400400112 in words is "ten billion, four hundred million, four hundred thousand, one hundred twelve".

Divisors: 1 2 4 8 16 59 118 236 472 944 11017373 22034746 44069492 88138984 176277968 650025007 1300050014 2600100028 5200200056 10400400112