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3124034431 = 73716772227
BaseRepresentation
bin1011101000110100…
…1111101101111111
322001201102101120221
42322031033231333
522344223100211
61233554522211
7140262566050
oct27215175577
98051371527
103124034431
111363488341
12732296367
133aa2c18ab
14218c92727
151343e4c71
hexba34fb7f

3124034431 has 16 divisors (see below), whose sum is σ = 3688828416. Its totient is φ = 2589735456.

The previous prime is 3124034423. The next prime is 3124034467. The reversal of 3124034431 is 1344304213.

It is not a de Polignac number, because 3124034431 - 23 = 3124034423 is a prime.

It is a super-2 number, since 2×31240344312 = 19519182252146987522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3124034396 and 3124034405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124034231) 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, 7140 + ... + 79366.

It is an arithmetic number, because the mean of its divisors is an integer number (230551776).

Almost surely, 23124034431 is an apocalyptic number.

3124034431 is a deficient number, since it is larger than the sum of its proper divisors (564793985).

3124034431 is a wasteful number, since it uses less digits than its factorization.

3124034431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72438.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 3124034431 is about 55893.0624585914. The cubic root of 3124034431 is about 1461.8582754147.

Adding to 3124034431 its reverse (1344304213), we get a palindrome (4468338644).

The spelling of 3124034431 in words is "three billion, one hundred twenty-four million, thirty-four thousand, four hundred thirty-one".

Divisors: 1 7 37 167 259 1169 6179 43253 72227 505589 2672399 12061909 18706793 84433363 446290633 3124034431