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32130343213434 = 23210161012896813
BaseRepresentation
bin1110100111000111011011…
…01100011001100101111010
311012202122000212021220101200
413103203231230121211322
513202410420330312214
6152200250443355030
76524224600052004
oct723435554314572
9135678025256350
1032130343213434
11a268447120334
12372b0aab22a76
1314c0b559c62cb
147d118cb27374
153aabb5d12d09
hex1d38edb1997a

32130343213434 has 48 divisors (see below), whose sum is σ = 70316556213384. Its totient is φ = 10602331920000.

The previous prime is 32130343213399. The next prime is 32130343213439. The reversal of 32130343213434 is 43431234303123.

32130343213434 is a `hidden beast` number, since 3 + 2 + 1 + 3 + 0 + 3 + 4 + 3 + 213 + 434 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 28181796674409 + 3948546539025 = 5308653^2 + 1987095^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32130343213439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9643212 + ... + 12540024.

Almost surely, 232130343213434 is an apocalyptic number.

32130343213434 is an abundant number, since it is smaller than the sum of its proper divisors (38186212999950).

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

32130343213434 is a wasteful number, since it uses less digits than its factorization.

32130343213434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903023 (or 2903020 counting only the distinct ones).

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

Adding to 32130343213434 its reverse (43431234303123), we get a palindrome (75561577516557).

The spelling of 32130343213434 in words is "thirty-two trillion, one hundred thirty billion, three hundred forty-three million, two hundred thirteen thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 6101 12202 18303 36606 54909 109818 616201 1232402 1848603 2896813 3697206 5545809 5793626 8690439 11091618 17380878 26071317 52142634 292578113 585156226 877734339 1755468678 2633203017 5266406034 17673456113 35346912226 53020368339 106040736678 159061105017 318122210034 1785019067413 3570038134826 5355057202239 10710114404478 16065171606717 32130343213434