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313554040 = 2357838851
BaseRepresentation
bin10010101100000…
…111010001111000
3210212000012021121
4102230013101320
51120232212130
651040315024
710525110502
oct2254072170
9725005247
10313554040
11150aa1878
1289012a74
134cc65247
142d900d72
151c7d9d7a
hex12b07478

313554040 has 16 divisors (see below), whose sum is σ = 705496680. Its totient is φ = 125421600.

The previous prime is 313554029. The next prime is 313554047. The reversal of 313554040 is 40455313.

313554040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3135540402 = 196632272000643200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313553996 and 313554014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313554047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919386 + ... + 3919465.

Almost surely, 2313554040 is an apocalyptic number.

It is an amenable number.

313554040 is an abundant number, since it is smaller than the sum of its proper divisors (391942640).

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

313554040 is a wasteful number, since it uses less digits than its factorization.

313554040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838862 (or 7838858 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 313554040 is about 17707.4571861688. The cubic root of 313554040 is about 679.3665092133.

It can be divided in two parts, 3135 and 54040, that added together give a palindrome (57175).

The spelling of 313554040 in words is "three hundred thirteen million, five hundred fifty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 7838851 15677702 31355404 39194255 62710808 78388510 156777020 313554040