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10021333130 = 252513992563
BaseRepresentation
bin10010101010101000…
…10110100010001010
3221212101220110200022
421111110112202022
5131010430130010
64334223540442
7503223632444
oct112524264212
927771813608
1010021333130
1142828659a6
121b3815a722
13c39249623
146b0d17494
153d9bc3d55
hex25551688a

10021333130 has 16 divisors (see below), whose sum is σ = 18110270304. Its totient is φ = 3992562000.

The previous prime is 10021333109. The next prime is 10021333187. The reversal of 10021333130 is 3133312001.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10021333099 and 10021333108.

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, 1993772 + ... + 1998791.

It is an arithmetic number, because the mean of its divisors is an integer number (1131891894).

Almost surely, 210021333130 is an apocalyptic number.

10021333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021333130 is a deficient number, since it is larger than the sum of its proper divisors (8088937174).

10021333130 is a wasteful number, since it uses less digits than its factorization.

10021333130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992821.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10021333130 its reverse (3133312001), we get a palindrome (13154645131).

The spelling of 10021333130 in words is "ten billion, twenty-one million, three hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 251 502 1255 2510 3992563 7985126 19962815 39925630 1002133313 2004266626 5010666565 10021333130