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10123212110 = 2511222337517
BaseRepresentation
bin10010110110110001…
…11111010101001110
3222010111121110100212
421123120333111032
5131213020241420
64352303322422
7505601611634
oct113330772516
928114543325
1010123212110
114325320100
121b662b0412
13c5439a44b
146c0677354
153e3aea3c5
hex25b63f54e

10123212110 has 48 divisors (see below), whose sum is σ = 20119252608. Its totient is φ = 3664562880.

The previous prime is 10123212089. The next prime is 10123212119. The reversal of 10123212110 is 1121232101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123212119) 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, 251072 + ... + 288588.

It is an arithmetic number, because the mean of its divisors is an integer number (419151096).

Almost surely, 210123212110 is an apocalyptic number.

10123212110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123212110 is a deficient number, since it is larger than the sum of its proper divisors (9996040498).

10123212110 is a wasteful number, since it uses less digits than its factorization.

10123212110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37769 (or 37758 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10123212110 its reverse (1121232101), we get a palindrome (11244444211).

The spelling of 10123212110 in words is "ten billion, one hundred twenty-three million, two hundred twelve thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 55 110 121 223 242 446 605 1115 1210 2230 2453 4906 12265 24530 26983 37517 53966 75034 134915 187585 269830 375170 412687 825374 2063435 4126870 4539557 8366291 9079114 16732582 22697785 41831455 45395570 83662910 92029201 184058402 460146005 920292010 1012321211 2024642422 5061606055 10123212110