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3315113431 = 71134191041
BaseRepresentation
bin1100010110011000…
…1001110111010111
322120000222012200221
43011212021313113
523242132112211
61304542215211
7145102666510
oct30546116727
98500865627
103315113431
111451327873
12786284507
1340aa744a6
142363d1a07
1514608ac71
hexc5989dd7

3315113431 has 8 divisors (see below), whose sum is σ = 3822230304. Its totient is φ = 2816378880.

The previous prime is 3315113413. The next prime is 3315113447. The reversal of 3315113431 is 1343115133.

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

It is not a de Polignac number, because 3315113431 - 215 = 3315080663 is a prime.

It is a super-2 number, since 2×33151134312 = 21979954120793183522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3315113396 and 3315113405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315113491) 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, 2094730 + ... + 2096311.

It is an arithmetic number, because the mean of its divisors is an integer number (477778788).

Almost surely, 23315113431 is an apocalyptic number.

3315113431 is a deficient number, since it is larger than the sum of its proper divisors (507116873).

3315113431 is a wasteful number, since it uses less digits than its factorization.

3315113431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191161.

The product of its digits is 1620, while the sum is 25.

The square root of 3315113431 is about 57577.0217274218. The cubic root of 3315113431 is about 1491.0749162829.

Adding to 3315113431 its reverse (1343115133), we get a palindrome (4658228564).

The spelling of 3315113431 in words is "three billion, three hundred fifteen million, one hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 7 113 791 4191041 29337287 473587633 3315113431