[go: up one dir, main page]

Search a number
-
+
3100312423 = 131730614583
BaseRepresentation
bin1011100011001011…
…0000001101100111
322000001210012010001
42320302300031213
522322134444143
61231350242131
7136554135505
oct27062601547
98001705101
103100312423
11135105567a
12726356347
133a54072c0
14215a79675
151322ab14d
hexb8cb0367

3100312423 has 16 divisors (see below), whose sum is σ = 3537124416. Its totient is φ = 2692016640.

The previous prime is 3100312381. The next prime is 3100312451. The reversal of 3100312423 is 3242130013.

3100312423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3100312423 - 217 = 3100181351 is a prime.

It is a super-2 number, since 2×31003124232 = 19223874240416261858, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3100312423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100313423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 674190 + ... + 678772.

It is an arithmetic number, because the mean of its divisors is an integer number (221070276).

Almost surely, 23100312423 is an apocalyptic number.

3100312423 is a deficient number, since it is larger than the sum of its proper divisors (436811993).

3100312423 is a wasteful number, since it uses less digits than its factorization.

3100312423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3100312423 is about 55680.4491989783. The cubic root of 3100312423 is about 1458.1487173957.

Adding to 3100312423 its reverse (3242130013), we get a palindrome (6342442436).

The spelling of 3100312423 in words is "three billion, one hundred million, three hundred twelve thousand, four hundred twenty-three".

Divisors: 1 13 17 221 3061 4583 39793 52037 59579 77911 676481 1012843 14028563 182371319 238485571 3100312423