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345013713 = 32112316817
BaseRepresentation
bin10100100100000…
…111110111010001
3220001012111211200
4110210013313101
51201310414323
654122501413
711356365612
oct2444076721
9801174750
10345013713
11167829a00
1297664869
135662b735
1433b6dc09
1520451443
hex14907dd1

345013713 has 18 divisors (see below), whose sum is σ = 547778322. Its totient is φ = 209098560.

The previous prime is 345013703. The next prime is 345013829. The reversal of 345013713 is 317310543.

It can be written as a sum of positive squares in only one way, i.e., 284360769 + 60652944 = 16863^2 + 7788^2 .

It is not a de Polignac number, because 345013713 - 25 = 345013681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345013703) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 157320 + ... + 159497.

It is an arithmetic number, because the mean of its divisors is an integer number (30432129).

Almost surely, 2345013713 is an apocalyptic number.

345013713 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

345013713 is a deficient number, since it is larger than the sum of its proper divisors (202764609).

345013713 is a wasteful number, since it uses less digits than its factorization.

345013713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316845 (or 316831 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 345013713 is about 18574.5447588898. The cubic root of 345013713 is about 701.3672007109.

The spelling of 345013713 in words is "three hundred forty-five million, thirteen thousand, seven hundred thirteen".

Divisors: 1 3 9 11 33 99 121 363 1089 316817 950451 2851353 3484987 10454961 31364883 38334857 115004571 345013713