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10020123310 = 252513992081
BaseRepresentation
bin10010101010011111…
…01111001010101110
3221212022122000010011
421111033233022232
5131010122421220
64334142003434
7503210433331
oct112517571256
927768560104
1010020123310
114282109a4a
121b3787657a
13c38c14a62
146b0ac0618
153d9a3565a
hex2553ef2ae

10020123310 has 16 divisors (see below), whose sum is σ = 18108083952. Its totient is φ = 3992080000.

The previous prime is 10020123307. The next prime is 10020123319. The reversal of 10020123310 is 1332102001.

It is a super-2 number, since 2×100201233102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020123319) 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, 1993531 + ... + 1998550.

It is an arithmetic number, because the mean of its divisors is an integer number (1131755247).

Almost surely, 210020123310 is an apocalyptic number.

10020123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020123310 is a deficient number, since it is larger than the sum of its proper divisors (8087960642).

10020123310 is a wasteful number, since it uses less digits than its factorization.

10020123310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992339.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10020123310 its reverse (1332102001), we get a palindrome (11352225311).

The spelling of 10020123310 in words is "ten billion, twenty million, one hundred twenty-three thousand, three hundred ten".

Divisors: 1 2 5 10 251 502 1255 2510 3992081 7984162 19960405 39920810 1002012331 2004024662 5010061655 10020123310