Search a number
-
+
10031012404 = 227358250443
BaseRepresentation
bin10010101011110010…
…10001101000110100
3221220002010020010221
421111321101220310
5131020414344104
64335211224124
7503402125060
oct112571215064
927802106127
1010031012404
1142882770a6
121b3b448044
13c3b2581ca
146b2316aa0
153da986c54
hex255e51a34

10031012404 has 12 divisors (see below), whose sum is σ = 20062024864. Its totient is φ = 4299005304.

The previous prime is 10031012377. The next prime is 10031012413. The reversal of 10031012404 is 40421013001.

10031012404 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179125194 + ... + 179125249.

Almost surely, 210031012404 is an apocalyptic number.

10031012404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10031012404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10031012404 is a wasteful number, since it uses less digits than its factorization.

10031012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358250454 (or 358250452 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10031012404 its reverse (40421013001), we get a palindrome (50452025405).

The spelling of 10031012404 in words is "ten billion, thirty-one million, twelve thousand, four hundred four".

Divisors: 1 2 4 7 14 28 358250443 716500886 1433001772 2507753101 5015506202 10031012404