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323212230132293 = 1767728083432977
BaseRepresentation
bin100100101111101011011011…
…0001010100000001001000101
31120101101210021001010010222002
41021133112312022200021011
5314331002121403213133
63103225352042115045
7125036212240233335
oct11137266612401105
91511353231103862
10323212230132293
1193a9259a869887
1230300841aaba85
1310b46a23276988
1459b57ac0730c5
152757759e3ace8
hex125f5b62a0245

323212230132293 has 8 divisors (see below), whose sum is σ = 342730216063512. Its totient is φ = 303750411068416.

The previous prime is 323212230132269. The next prime is 323212230132343. The reversal of 323212230132293 is 392231032212323.

It can be written as a sum of positive squares in 4 ways, for example, as 242889014500609 + 80323215631684 = 15584897^2 + 8962322^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 323212230132293 - 214 = 323212230115909 is a prime.

It is a super-2 number, since 2×3232122301322932 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323212230132203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14041704980 + ... + 14041727997.

It is an arithmetic number, because the mean of its divisors is an integer number (42841277007939).

Almost surely, 2323212230132293 is an apocalyptic number.

It is an amenable number.

323212230132293 is a deficient number, since it is larger than the sum of its proper divisors (19517985931219).

323212230132293 is a wasteful number, since it uses less digits than its factorization.

323212230132293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28083433671.

The product of its (nonzero) digits is 139968, while the sum is 38.

The spelling of 323212230132293 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred thirty-two thousand, two hundred ninety-three".

Divisors: 1 17 677 11509 28083432977 477418360609 19012484125429 323212230132293