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307375342 = 2153687671
BaseRepresentation
bin10010010100100…
…010110011101110
3210102101021200221
4102110202303232
51112142002332
650300041554
710421435011
oct2224426356
9712337627
10307375342
1114856170a
1286b332ba
134b8b0b01
142cb73378
151beb9297
hex12522cee

307375342 has 4 divisors (see below), whose sum is σ = 461063016. Its totient is φ = 153687670.

The previous prime is 307375307. The next prime is 307375349. The reversal of 307375342 is 243573703.

307375342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 307375298 and 307375307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307375349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76843834 + ... + 76843837.

It is an arithmetic number, because the mean of its divisors is an integer number (115265754).

Almost surely, 2307375342 is an apocalyptic number.

307375342 is a deficient number, since it is larger than the sum of its proper divisors (153687674).

307375342 is a wasteful number, since it uses less digits than its factorization.

307375342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153687673.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 307375342 is about 17532.1231458144. The cubic root of 307375342 is about 674.8744838405.

The spelling of 307375342 in words is "three hundred seven million, three hundred seventy-five thousand, three hundred forty-two".

Divisors: 1 2 153687671 307375342