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2130122333300 = 2252131638555641
BaseRepresentation
bin11110111111110101001…
…011110101110001110100
321112122012212222021022212
4132333311023311301310
5234344442304131200
64310321550112552
7306616263042203
oct36776513656164
97478185867285
102130122333300
1175141a585815
122a49b97ab758
13125b3c89bb70
14751542c123a
153a621958035
hex1eff52f5c74

2130122333300 has 36 divisors (see below), whose sum is σ = 4977932040396. Its totient is φ = 786506707200.

The previous prime is 2130122333191. The next prime is 2130122333327. The reversal of 2130122333300 is 33332210312.

It can be written as a sum of positive squares in 6 ways, for example, as 34964512144 + 2095157821156 = 186988^2 + 1447466^2 .

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, 819276521 + ... + 819279120.

It is an arithmetic number, because the mean of its divisors is an integer number (138275890011).

Almost surely, 22130122333300 is an apocalyptic number.

2130122333300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130122333300 is an abundant number, since it is smaller than the sum of its proper divisors (2847809707096).

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

2130122333300 is a wasteful number, since it uses less digits than its factorization.

2130122333300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638555668 (or 1638555661 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2130122333300 its reverse (33332210312), we get a palindrome (2163454543612).

The spelling of 2130122333300 in words is "two trillion, one hundred thirty billion, one hundred twenty-two million, three hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 1638555641 3277111282 6554222564 8192778205 16385556410 21301223333 32771112820 40963891025 42602446666 81927782050 85204893332 106506116665 163855564100 213012233330 426024466660 532530583325 1065061166650 2130122333300