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10401123404 = 227371468693
BaseRepresentation
bin10011010111111010…
…01000110001001100
3222211212112210222202
421223331020301030
5132300141422104
64440032101032
7515515042640
oct115375106114
928755483882
1010401123404
114458187a61
122023394778
13c99b331b9
1470953ac20
1540d1e451e
hex26bf48c4c

10401123404 has 12 divisors (see below), whose sum is σ = 20802246864. Its totient is φ = 4457624304.

The previous prime is 10401123389. The next prime is 10401123409. The reversal of 10401123404 is 40432110401.

10401123404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

10401123404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (10401123409) 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, 185734319 + ... + 185734374.

It is an arithmetic number, because the mean of its divisors is an integer number (1733520572).

Almost surely, 210401123404 is an apocalyptic number.

10401123404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10401123404 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.

10401123404 is a wasteful number, since it uses less digits than its factorization.

10401123404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371468704 (or 371468702 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10401123404 its reverse (40432110401), we get a palindrome (50833233805).

The spelling of 10401123404 in words is "ten billion, four hundred one million, one hundred twenty-three thousand, four hundred four".

Divisors: 1 2 4 7 14 28 371468693 742937386 1485874772 2600280851 5200561702 10401123404