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10030000392 = 233346435187
BaseRepresentation
bin10010101011101010…
…11010100100001000
3221220000012210221000
421111311122210020
5131020140003032
64335133415000
7503360411436
oct112565324410
927800183830
1010030000392
114287745825
121b3b03a460
13c3ac92699
146b2131d56
153da836e7c
hex255d5a908

10030000392 has 32 divisors (see below), whose sum is σ = 27861112800. Its totient is φ = 3343333392.

The previous prime is 10030000373. The next prime is 10030000397. The reversal of 10030000392 is 29300003001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10030000397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23217378 + ... + 23217809.

It is an arithmetic number, because the mean of its divisors is an integer number (870659775).

Almost surely, 210030000392 is an apocalyptic number.

10030000392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10030000392 is an abundant number, since it is smaller than the sum of its proper divisors (17831112408).

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

10030000392 is a wasteful number, since it uses less digits than its factorization.

10030000392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46435202 (or 46435192 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 10030000392 its reverse (29300003001), we get a palindrome (39330003393).

The spelling of 10030000392 in words is "ten billion, thirty million, three hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 46435187 92870374 139305561 185740748 278611122 371481496 417916683 557222244 835833366 1114444488 1253750049 1671666732 2507500098 3343333464 5015000196 10030000392