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10030232100021 = 372320766526087
BaseRepresentation
bin1001000111110101100001…
…1010111101110010110101
31022111212210010021001120120
42101331120122331302311
52303313403404200041
633155454111522153
72053442334063510
oct221753032756265
938455703231516
1010030232100021
113217885595251
12115bb14529359
13579b016366c3
14269674313d77
15125d99117366
hex91f586bdcb5

10030232100021 has 16 divisors (see below), whose sum is σ = 15948692035584. Its totient is φ = 5482362886704.

The previous prime is 10030232099971. The next prime is 10030232100023. The reversal of 10030232100021 is 12000123203001.

It is not a de Polignac number, because 10030232100021 - 29 = 10030232099509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030232100023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383262561 + ... + 10383263526.

It is an arithmetic number, because the mean of its divisors is an integer number (996793252224).

Almost surely, 210030232100021 is an apocalyptic number.

It is an amenable number.

10030232100021 is a deficient number, since it is larger than the sum of its proper divisors (5918459935563).

10030232100021 is a wasteful number, since it uses less digits than its factorization.

10030232100021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20766526120.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10030232100021 its reverse (12000123203001), we get a palindrome (22030355303022).

The spelling of 10030232100021 in words is "ten trillion, thirty billion, two hundred thirty-two million, one hundred thousand, twenty-one".

Divisors: 1 3 7 21 23 69 161 483 20766526087 62299578261 145365682609 436097047827 477630100001 1432890300003 3343410700007 10030232100021