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23103401300 = 2252733004859
BaseRepresentation
bin10101100001000100…
…011110110101010100
32012122010010101111122
4111201010132311110
5334303432320200
614340310023112
71445344446050
oct254104366524
965563111448
1023103401300
1198862a4391
124589347a98
132242623b75
141192526c60
15903437385
hex56111ed54

23103401300 has 36 divisors (see below), whose sum is σ = 57296436960. Its totient is φ = 7921165920.

The previous prime is 23103401257. The next prime is 23103401303. The reversal of 23103401300 is 310430132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103401303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16501730 + ... + 16503129.

Almost surely, 223103401300 is an apocalyptic number.

23103401300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23103401300 is an abundant number, since it is smaller than the sum of its proper divisors (34193035660).

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

23103401300 is a wasteful number, since it uses less digits than its factorization.

23103401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33004880 (or 33004873 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23103401300 its reverse (310430132), we get a palindrome (23413831432).

The spelling of 23103401300 in words is "twenty-three billion, one hundred three million, four hundred one thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 33004859 66009718 132019436 165024295 231034013 330048590 462068026 660097180 825121475 924136052 1155170065 1650242950 2310340130 3300485900 4620680260 5775850325 11551700650 23103401300