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10123223010 = 235863391009
BaseRepresentation
bin10010110110110010…
…00001111111100010
3222010111122000022120
421123121001333202
5131213021114020
64352303445110
7505601655465
oct113331017742
928114560276
1010123223010
11432532830a
121b662b6796
13c543a23b4
146c067b2dc
153e3aed740
hex25b641fe2

10123223010 has 32 divisors (see below), whose sum is σ = 24323950080. Its totient is φ = 2696391168.

The previous prime is 10123223003. The next prime is 10123223023. The reversal of 10123223010 is 1032232101.

It is a super-2 number, since 2×101232230102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169615 + ... + 221394.

It is an arithmetic number, because the mean of its divisors is an integer number (760123440).

Almost surely, 210123223010 is an apocalyptic number.

10123223010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123223010 is an abundant number, since it is smaller than the sum of its proper divisors (14200727070).

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

10123223010 is a wasteful number, since it uses less digits than its factorization.

10123223010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391882.

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

Adding to 10123223010 its reverse (1032232101), we get a palindrome (11155455111).

Subtracting from 10123223010 its reverse (1032232101), we obtain a palindrome (9090990909).

The spelling of 10123223010 in words is "ten billion, one hundred twenty-three million, two hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 863 1726 2589 4315 5178 8630 12945 25890 391009 782018 1173027 1955045 2346054 3910090 5865135 11730270 337440767 674881534 1012322301 1687203835 2024644602 3374407670 5061611505 10123223010