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10020423130 = 251663602551
BaseRepresentation
bin10010101010100001…
…11000010111011010
3221212100012020101121
421111100320113122
5131010212020010
64334152235454
7503213122414
oct112520702732
927770166347
1010020423130
1142822a4233
121b3799bb8a
13c38cbb373
146b0b5b9b4
153d9a943da
hex2554385da

10020423130 has 16 divisors (see below), whose sum is σ = 18047637504. Its totient is φ = 4005752400.

The previous prime is 10020423109. The next prime is 10020423131. The reversal of 10020423130 is 3132402001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10020423131) 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, 284646 + ... + 317905.

It is an arithmetic number, because the mean of its divisors is an integer number (1127977344).

Almost surely, 210020423130 is an apocalyptic number.

10020423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020423130 is a deficient number, since it is larger than the sum of its proper divisors (8027214374).

10020423130 is a wasteful number, since it uses less digits than its factorization.

10020423130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604221.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10020423130 its reverse (3132402001), we get a palindrome (13152825131).

The spelling of 10020423130 in words is "ten billion, twenty million, four hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 1663 3326 8315 16630 602551 1205102 3012755 6025510 1002042313 2004084626 5010211565 10020423130