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103112212300 = 225249910691933
BaseRepresentation
bin110000000000111110…
…1110111111101001100
3100212011001211002220221
41200001331313331030
53142133211243200
6115211420321124
710310134225516
oct1400175677514
9325131732827
10103112212300
113a803179289
1217b980a31a4
139953522296
144dc2516bb6
152a3759691a
hex1801f77f4c

103112212300 has 72 divisors (see below), whose sum is σ = 224527730000. Its totient is φ = 41102449920.

The previous prime is 103112212297. The next prime is 103112212319. The reversal of 103112212300 is 3212211301.

103112212300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53342134 + ... + 53344066.

Almost surely, 2103112212300 is an apocalyptic number.

103112212300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112212300 is an abundant number, since it is smaller than the sum of its proper divisors (121415517700).

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

103112212300 is a wasteful number, since it uses less digits than its factorization.

103112212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103112212300 its reverse (3212211301), we get a palindrome (106324423601).

Subtracting from 103112212300 its reverse (3212211301), we obtain a palindrome (99900000999).

The spelling of 103112212300 in words is "one hundred three billion, one hundred twelve million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 499 998 1069 1933 1996 2138 2495 3866 4276 4990 5345 7732 9665 9980 10690 12475 19330 21380 24950 26725 38660 48325 49900 53450 96650 106900 193300 533431 964567 1066862 1929134 2066377 2133724 2667155 3858268 4132754 4822835 5334310 8265508 9645670 10331885 10668620 13335775 19291340 20663770 24114175 26671550 41327540 48228350 51659425 53343100 96456700 103318850 206637700 1031122123 2062244246 4124488492 5155610615 10311221230 20622442460 25778053075 51556106150 103112212300