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10030231320 = 233583585261
BaseRepresentation
bin10010101011101100…
…10010111100011000
3221220000122112200220
421111312102330120
5131020214400240
64335142400040
7503362362624
oct112566227430
927800575626
1010030231320
11428789327a
121b3b130020
13c3b043825
146b2192184
153da8805d0
hex255d92f18

10030231320 has 32 divisors (see below), whose sum is σ = 30090694320. Its totient is φ = 2674728320.

The previous prime is 10030231261. The next prime is 10030231327. The reversal of 10030231320 is 2313203001.

10030231320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10030231320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030231327) 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 7 ways as a sum of consecutive naturals, for example, 41792511 + ... + 41792750.

Almost surely, 210030231320 is an apocalyptic number.

10030231320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030231320 is an abundant number, since it is smaller than the sum of its proper divisors (20060463000).

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

10030231320 is a wasteful number, since it uses less digits than its factorization.

10030231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83585275 (or 83585271 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10030231320 its reverse (2313203001), we get a palindrome (12343434321).

The spelling of 10030231320 in words is "ten billion, thirty million, two hundred thirty-one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 83585261 167170522 250755783 334341044 417926305 501511566 668682088 835852610 1003023132 1253778915 1671705220 2006046264 2507557830 3343410440 5015115660 10030231320