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325420283 = 1013221983
BaseRepresentation
bin10011011001011…
…000010011111011
3211200100001201002
4103121120103323
51131301422113
652142515215
711031012116
oct2331302373
9750301632
10325420283
11157767091
1290b95b0b
135255b3a6
143130d57d
151d880c58
hex136584fb

325420283 has 4 divisors (see below), whose sum is σ = 328642368. Its totient is φ = 322198200.

The previous prime is 325420253. The next prime is 325420289. The reversal of 325420283 is 382024523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382024523 = 2729139987.

It is a cyclic number.

It is not a de Polignac number, because 325420283 - 28 = 325420027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325420289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610891 + ... + 1611092.

It is an arithmetic number, because the mean of its divisors is an integer number (82160592).

Almost surely, 2325420283 is an apocalyptic number.

325420283 is a deficient number, since it is larger than the sum of its proper divisors (3222085).

325420283 is a wasteful number, since it uses less digits than its factorization.

325420283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222084.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 325420283 is about 18039.4091643823. The cubic root of 325420283 is about 687.8306741168.

The spelling of 325420283 in words is "three hundred twenty-five million, four hundred twenty thousand, two hundred eighty-three".

Divisors: 1 101 3221983 325420283