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124304230100 = 225219499313103
BaseRepresentation
bin111001111000100011…
…1000000011011010100
3102212211222100011012002
41303301013000123110
54014033340330400
6133034331014432
711660242344131
oct1636107003324
9385758304162
10124304230100
1148798551986
122011129a418
13b94cb5809b
146032c51588
153377cc2ed5
hex1cf11c06d4

124304230100 has 72 divisors (see below), whose sum is σ = 284015571840. Its totient is φ = 47091732480.

The previous prime is 124304230097. The next prime is 124304230207. The reversal of 124304230100 is 1032403421.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9480149 + ... + 9493251.

It is an arithmetic number, because the mean of its divisors is an integer number (3944660720).

Almost surely, 2124304230100 is an apocalyptic number.

124304230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124304230100 is an abundant number, since it is smaller than the sum of its proper divisors (159711341740).

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

124304230100 is a wasteful number, since it uses less digits than its factorization.

124304230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18129 (or 18122 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 124304230100 its reverse (1032403421), we get a palindrome (125336633521).

The spelling of 124304230100 in words is "one hundred twenty-four billion, three hundred four million, two hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 4993 9986 13103 19972 24965 26206 49930 52412 65515 94867 99860 124825 131030 189734 248957 249650 262060 327575 379468 474335 497914 499300 655150 948670 995828 1244785 1310300 1897340 2371675 2489570 4743350 4979140 6223925 9486700 12447850 24895700 65423279 130846558 261693116 327116395 654232790 1243042301 1308465580 1635581975 2486084602 3271163950 4972169204 6215211505 6542327900 12430423010 24860846020 31076057525 62152115050 124304230100