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104105602152 = 23321445911141
BaseRepresentation
bin110000011110100101…
…1010110110001101000
3100221201022001112121200
41200331023112301220
53201202013232102
6115454144204200
710343556006036
oct1407513266150
9327638045550
10104105602152
1140172997832
1218214909660
139a81286826
145078423556
152a948be51c
hex183d2d6c68

104105602152 has 24 divisors (see below), whose sum is σ = 281952672690. Its totient is φ = 34701867360.

The previous prime is 104105602109. The next prime is 104105602157. The reversal of 104105602152 is 251206501401.

104105602152 is a `hidden beast` number, since 1 + 0 + 4 + 1 + 0 + 5 + 602 + 1 + 52 = 666.

104105602152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 87139497636 + 16966104516 = 295194^2 + 130254^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1041056021522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104105602157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 722955499 + ... + 722955642.

Almost surely, 2104105602152 is an apocalyptic number.

104105602152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104105602152 is an abundant number, since it is smaller than the sum of its proper divisors (177847070538).

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

104105602152 is a wasteful number, since it uses less digits than its factorization.

104105602152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445911153 (or 1445911146 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 104105602152 in words is "one hundred four billion, one hundred five million, six hundred two thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1445911141 2891822282 4337733423 5783644564 8675466846 11567289128 13013200269 17350933692 26026400538 34701867384 52052801076 104105602152