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306370034 = 2313489409
BaseRepresentation
bin10010010000101…
…101010111110010
3210100111012200022
4102100231113302
51111412320114
650222323442
710410050045
oct2220552762
9710435608
10306370034
11147a35383
1286729582
134b61b359
142c990c5c
151bd6b48e
hex1242d5f2

306370034 has 8 divisors (see below), whose sum is σ = 461024220. Its totient is φ = 152695296.

The previous prime is 306370019. The next prime is 306370063. The reversal of 306370034 is 430073603.

It can be written as a sum of positive squares in 2 ways, for example, as 305725225 + 644809 = 17485^2 + 803^2 .

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

It is a super-2 number, since 2×3063700342 = 187725195466322312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 306369985 and 306370012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244079 + ... + 245330.

Almost surely, 2306370034 is an apocalyptic number.

306370034 is a deficient number, since it is larger than the sum of its proper divisors (154654186).

306370034 is a wasteful number, since it uses less digits than its factorization.

306370034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489724.

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 306370034 is about 17503.4292068726. The cubic root of 306370034 is about 674.1379275527.

The spelling of 306370034 in words is "three hundred six million, three hundred seventy thousand, thirty-four".

Divisors: 1 2 313 626 489409 978818 153185017 306370034