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312034207 = 1917419433
BaseRepresentation
bin10010100110010…
…100001110011111
3210202010222110111
4102212110032133
51114340043312
650543550451
710506150502
oct2246241637
9722128414
10312034207
11150153a11
12885bb427
134c852534
142d627139
151c5d98a7
hex1299439f

312034207 has 8 divisors (see below), whose sum is σ = 328680560. Its totient is φ = 295410240.

The previous prime is 312034183. The next prime is 312034211. The reversal of 312034207 is 702430213.

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

It is a cyclic number.

It is not a de Polignac number, because 312034207 - 215 = 312001439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312034297) 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, 28363 + ... + 37795.

It is an arithmetic number, because the mean of its divisors is an integer number (41085070).

Almost surely, 2312034207 is an apocalyptic number.

312034207 is a deficient number, since it is larger than the sum of its proper divisors (16646353).

312034207 is a wasteful number, since it uses less digits than its factorization.

312034207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11193.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 312034207 is about 17664.4900011294. The cubic root of 312034207 is about 678.2670746991.

The spelling of 312034207 in words is "three hundred twelve million, thirty-four thousand, two hundred seven".

Divisors: 1 19 1741 9433 33079 179227 16422853 312034207