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425036311 = 7191317903
BaseRepresentation
bin11001010101011…
…000101000010111
31002121210002012121
4121111120220113
51332302130221
6110102000411
713350514630
oct3125305027
91077702177
10425036311
111a8a16087
12ba416107
136a09919b
1440640887
15274aba41
hex19558a17

425036311 has 8 divisors (see below), whose sum is σ = 488300544. Its totient is φ = 362408280.

The previous prime is 425036303. The next prime is 425036371. The reversal of 425036311 is 113630524.

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 425036311 - 23 = 425036303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425036371) 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, 157615 + ... + 160288.

It is an arithmetic number, because the mean of its divisors is an integer number (61037568).

Almost surely, 2425036311 is an apocalyptic number.

425036311 is a deficient number, since it is larger than the sum of its proper divisors (63264233).

425036311 is a wasteful number, since it uses less digits than its factorization.

425036311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318101.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 425036311 is about 20616.4087803866. The cubic root of 425036311 is about 751.8687095141.

Adding to 425036311 its reverse (113630524), we get a palindrome (538666835).

The spelling of 425036311 in words is "four hundred twenty-five million, thirty-six thousand, three hundred eleven".

Divisors: 1 7 191 1337 317903 2225321 60719473 425036311