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10104123040 = 255115740979
BaseRepresentation
bin10010110100100000…
…01010111010100000
3222002011200122002021
421122100022322200
5131143123414130
64350342231224
7505250425444
oct113220127240
928064618067
1010104123040
114315572210
121b5ba25514
13c5044583b
146bbd08824
153e20c937a
hex25a40aea0

10104123040 has 48 divisors (see below), whose sum is σ = 26041085280. Its totient is φ = 3674225920.

The previous prime is 10104123037. The next prime is 10104123041. The reversal of 10104123040 is 4032140101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (10104123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2868730 + ... + 2872249.

It is an arithmetic number, because the mean of its divisors is an integer number (542522610).

Almost surely, 210104123040 is an apocalyptic number.

10104123040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10104123040 is an abundant number, since it is smaller than the sum of its proper divisors (15936962240).

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

10104123040 is a wasteful number, since it uses less digits than its factorization.

10104123040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741005 (or 5740997 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10104123040 its reverse (4032140101), we get a palindrome (14136263141).

The spelling of 10104123040 in words is "ten billion, one hundred four million, one hundred twenty-three thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 5740979 11481958 22963916 28704895 45927832 57409790 63150769 91855664 114819580 126301538 183711328 229639160 252603076 315753845 459278320 505206152 631507690 918556640 1010412304 1263015380 2020824608 2526030760 5052061520 10104123040