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312014135 = 51091813163
BaseRepresentation
bin10010100110001…
…111010100110111
3210202002221221002
4102212033110313
51114333423020
650543313515
710506035126
oct2246172467
9722087832
10312014135
1115013a924
12885ab89b
134c846364
142d61dabd
151c5d3975
hex1298f537

312014135 has 16 divisors (see below), whose sum is σ = 380059680. Its totient is φ = 245877120.

The previous prime is 312014117. The next prime is 312014147. The reversal of 312014135 is 531410213.

It is not a de Polignac number, because 312014135 - 28 = 312013879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97064 + ... + 100226.

It is an arithmetic number, because the mean of its divisors is an integer number (23753730).

Almost surely, 2312014135 is an apocalyptic number.

312014135 is a deficient number, since it is larger than the sum of its proper divisors (68045545).

312014135 is a wasteful number, since it uses less digits than its factorization.

312014135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 312014135 is about 17663.9218465209. The cubic root of 312014135 is about 678.2525309212.

Adding to 312014135 its reverse (531410213), we get a palindrome (843424348).

The spelling of 312014135 in words is "three hundred twelve million, fourteen thousand, one hundred thirty-five".

Divisors: 1 5 109 181 545 905 3163 15815 19729 98645 344767 572503 1723835 2862515 62402827 312014135