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10030131011220 = 2235167168850187
BaseRepresentation
bin1001000111110101001001…
…1001010101111010010100
31022111212112002001012210220
42101331102121111322110
52303313202014324340
633155440101114340
72053436665615125
oct221752231257224
938455462035726
1010030131011220
11321783351a791
12115baa66b89b0
13579ab6701448
14269664b1c04c
15125d902e9ed0
hex91f52655e94

10030131011220 has 24 divisors (see below), whose sum is σ = 28084366831584. Its totient is φ = 2674701602976.

The previous prime is 10030131011209. The next prime is 10030131011297. The reversal of 10030131011220 is 2211013103001.

It is a happy number.

10030131011220 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 10030131011220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83584425034 + ... + 83584425153.

It is an arithmetic number, because the mean of its divisors is an integer number (1170181951316).

Almost surely, 210030131011220 is an apocalyptic number.

10030131011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030131011220 is an abundant number, since it is smaller than the sum of its proper divisors (18054235820364).

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

10030131011220 is a wasteful number, since it uses less digits than its factorization.

10030131011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167168850199 (or 167168850197 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10030131011220 its reverse (2211013103001), we get a palindrome (12241144114221).

The spelling of 10030131011220 in words is "ten trillion, thirty billion, one hundred thirty-one million, eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 167168850187 334337700374 501506550561 668675400748 835844250935 1003013101122 1671688501870 2006026202244 2507532752805 3343377003740 5015065505610 10030131011220