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421233303332124 = 223217688289711327
BaseRepresentation
bin101111111000111000000010…
…1011010011010010100011100
32001020110111210011112021221100
41133301300011122122110130
5420202441301123111444
64051515524051433100
7154504046640220113
oct13761600532322434
92036414704467840
10421233303332124
1111224404a2240a8
123b2b1a04bb5790
131510718c98c46a
147603b2d040c7a
1533a73a17d8e69
hex17f1c0569a51c

421233303332124 has 36 divisors (see below), whose sum is σ = 1127418547155264. Its totient is φ = 132151624574592.

The previous prime is 421233303332033. The next prime is 421233303332159.

421233303332124 is a `hidden beast` number, since 4 + 2 + 1 + 2 + 3 + 3 + 303 + 3 + 321 + 24 = 666.

421233303332124 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4212333033321242 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344144855052 + ... + 344144856275.

It is an arithmetic number, because the mean of its divisors is an integer number (31317181865424).

Almost surely, 2421233303332124 is an apocalyptic number.

It is an amenable number.

421233303332124 is an abundant number, since it is smaller than the sum of its proper divisors (706185243823140).

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

421233303332124 is a wasteful number, since it uses less digits than its factorization.

421233303332124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688289711354 (or 688289711349 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

It can be divided in two parts, 42123330 and 3332124, that added together give a palindrome (45455454).

The spelling of 421233303332124 in words is "four hundred twenty-one trillion, two hundred thirty-three billion, three hundred three million, three hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 688289711327 1376579422654 2064869133981 2753158845308 4129738267962 6194607401943 8259476535924 11700925092559 12389214803886 23401850185118 24778429607772 35102775277677 46803700370236 70205550555354 105308325833031 140411101110708 210616651666062 421233303332124