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311300134 = 2433619769
BaseRepresentation
bin10010100011100…
…001000000100110
3210200202200111121
4102203201000212
51114143101014
650520124154
710500002365
oct2243410046
9720680447
10311300134
1114a7a2442
128830665a
134c656382
142d4b57dc
151c4e2124
hex128e1026

311300134 has 8 divisors (see below), whose sum is σ = 477809640. Its totient is φ = 152030256.

The previous prime is 311300131. The next prime is 311300137. The reversal of 311300134 is 431003113.

311300134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (311300131) and next prime (311300137).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311300131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1809799 + ... + 1809970.

It is an arithmetic number, because the mean of its divisors is an integer number (59726205).

Almost surely, 2311300134 is an apocalyptic number.

311300134 is a deficient number, since it is larger than the sum of its proper divisors (166509506).

311300134 is a wasteful number, since it uses less digits than its factorization.

311300134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619814.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 311300134 is about 17643.6995553654. The cubic root of 311300134 is about 677.7347735523.

Adding to 311300134 its reverse (431003113), we get a palindrome (742303247).

The spelling of 311300134 in words is "three hundred eleven million, three hundred thousand, one hundred thirty-four".

Divisors: 1 2 43 86 3619769 7239538 155650067 311300134