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10100121130 = 251191819283
BaseRepresentation
bin10010110100000001…
…11001111000101010
3222001220011022111101
421122000321320222
5131141112334010
64350120352014
7505201420201
oct113200717052
928056138441
1010100121130
114313289550
121b5a61560a
13c4c674148
146bb586238
153e1a8873a
hex25a039e2a

10100121130 has 16 divisors (see below), whose sum is σ = 19832965344. Its totient is φ = 3672771280.

The previous prime is 10100121121. The next prime is 10100121133. The reversal of 10100121130 is 3112100101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10100121133) 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, 45909532 + ... + 45909751.

It is an arithmetic number, because the mean of its divisors is an integer number (1239560334).

Almost surely, 210100121130 is an apocalyptic number.

10100121130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10100121130 is a deficient number, since it is larger than the sum of its proper divisors (9732844214).

10100121130 is a wasteful number, since it uses less digits than its factorization.

10100121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91819301.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10100121130 its reverse (3112100101), we get a palindrome (13212221231).

The spelling of 10100121130 in words is "ten billion, one hundred million, one hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 91819283 183638566 459096415 918192830 1010012113 2020024226 5050060565 10100121130