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104052024021 = 3113798319503
BaseRepresentation
bin110000011100111111…
…0111110001011010101
3100221120120020111020110
41200321332332023111
53201044304232041
6115444551553233
710342335416421
oct1407176761325
9327516214213
10104052024021
1140145722790
12181ba98b819
139a731478aa
145071277b81
152a8ed39516
hex1839fbe2d5

104052024021 has 16 divisors (see below), whose sum is σ = 151747752960. Its totient is φ = 62895435120.

The previous prime is 104052024019. The next prime is 104052024031. The reversal of 104052024021 is 120420250401.

It is not a de Polignac number, because 104052024021 - 21 = 104052024019 is a prime.

It is a super-2 number, since 2×1040520240212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104052024001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4147245 + ... + 4172258.

It is an arithmetic number, because the mean of its divisors is an integer number (9484234560).

Almost surely, 2104052024021 is an apocalyptic number.

104052024021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104052024021 is a deficient number, since it is larger than the sum of its proper divisors (47695728939).

104052024021 is a wasteful number, since it uses less digits than its factorization.

104052024021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8319896.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 104052024021 its reverse (120420250401), we get a palindrome (224472274422).

The spelling of 104052024021 in words is "one hundred four billion, fifty-two million, twenty-four thousand, twenty-one".

Divisors: 1 3 11 33 379 1137 4169 12507 8319503 24958509 91514533 274543599 3153091637 9459274911 34684008007 104052024021