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10423020100 = 2252718591709
BaseRepresentation
bin10011011010100001…
…01010101001000100
3222220101202021121111
421231100222221010
5132321243120400
64442133254404
7516202131463
oct115520525104
928811667544
1010423020100
1144695832a9
12202a794404
13ca152ba1c
1470c3da9da
154100bc3ba
hex26d42aa44

10423020100 has 72 divisors (see below), whose sum is σ = 22976654400. Its totient is φ = 4103299200.

The previous prime is 10423020053. The next prime is 10423020107. The reversal of 10423020100 is 102032401.

It is not an unprimeable number, because it can be changed into a prime (10423020107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6098046 + ... + 6099754.

It is an arithmetic number, because the mean of its divisors is an integer number (319120200).

Almost surely, 210423020100 is an apocalyptic number.

10423020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11488327200).

10423020100 is an abundant number, since it is smaller than the sum of its proper divisors (12553634300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423020100 is a wasteful number, since it uses less digits than its factorization.

10423020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2646 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10423020100 its reverse (102032401), we get a palindrome (10525052501).

The spelling of 10423020100 in words is "ten billion, four hundred twenty-three million, twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 859 1420 1709 1718 1775 3418 3436 3550 4295 6836 7100 8545 8590 17090 17180 21475 34180 42725 42950 60989 85450 85900 121339 121978 170900 242678 243956 304945 485356 606695 609890 1213390 1219780 1468031 1524725 2426780 2936062 3033475 3049450 5872124 6066950 6098900 7340155 12133900 14680310 29360620 36700775 73401550 104230201 146803100 208460402 416920804 521151005 1042302010 2084604020 2605755025 5211510050 10423020100