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314212151 = 1141798819
BaseRepresentation
bin10010101110100…
…111111100110111
3210220020122001002
4102232213330313
51120414242101
651102353515
710533521261
oct2256477467
9726218032
10314212151
11151401270
128928b89b
1350135966
142da32b31
151c8b9d6b
hex12ba7f37

314212151 has 16 divisors (see below), whose sum is σ = 355622400. Its totient is φ = 275121600.

The previous prime is 314212147. The next prime is 314212169. The reversal of 314212151 is 151212413.

It is a cyclic number.

It is not a de Polignac number, because 314212151 - 22 = 314212147 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 (314212121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31220 + ... + 40038.

It is an arithmetic number, because the mean of its divisors is an integer number (22226400).

Almost surely, 2314212151 is an apocalyptic number.

314212151 is a deficient number, since it is larger than the sum of its proper divisors (41410249).

314212151 is a wasteful number, since it uses less digits than its factorization.

314212151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8950.

The product of its digits is 240, while the sum is 20.

The square root of 314212151 is about 17726.0303226639. The cubic root of 314212151 is about 679.8414790521.

Adding to 314212151 its reverse (151212413), we get a palindrome (465424564).

The spelling of 314212151 in words is "three hundred fourteen million, two hundred twelve thousand, one hundred fifty-one".

Divisors: 1 11 41 79 451 869 3239 8819 35629 97009 361579 696701 3977369 7663711 28564741 314212151