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3123214413 = 311232178909
BaseRepresentation
bin1011101000101000…
…0111100001001101
322001122212201201220
42322022013201031
522344020330123
61233525153553
7140252612244
oct27212074115
98048781656
103123214413
111362a78240
12731b5b8b9
133aa095587
14218b1b95b
151342d1ce3
hexba28784d

3123214413 has 24 divisors (see below), whose sum is σ = 4748987040. Its totient is φ = 1810548960.

The previous prime is 3123214411. The next prime is 3123214427. The reversal of 3123214413 is 3144123213.

It is a happy number.

It is not a de Polignac number, because 3123214413 - 21 = 3123214411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123214411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71998 + ... + 106911.

It is an arithmetic number, because the mean of its divisors is an integer number (197874460).

Almost surely, 23123214413 is an apocalyptic number.

3123214413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3123214413 is a deficient number, since it is larger than the sum of its proper divisors (1625772627).

3123214413 is a wasteful number, since it uses less digits than its factorization.

3123214413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178969 (or 178946 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

The square root of 3123214413 is about 55885.7263798190. The cubic root of 3123214413 is about 1461.7303580238.

Adding to 3123214413 its reverse (3144123213), we get a palindrome (6267337626).

The spelling of 3123214413 in words is "three billion, one hundred twenty-three million, two hundred fourteen thousand, four hundred thirteen".

Divisors: 1 3 11 23 33 69 253 529 759 1587 5819 17457 178909 536727 1967999 4114907 5903997 12344721 45263977 94642861 135791931 283928583 1041071471 3123214413