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3124172073 = 311891063729
BaseRepresentation
bin1011101000110111…
…0001010100101001
322001201200101101210
42322031301110221
522344242001243
61234001503333
7140264011251
oct27215612451
98051611353
103124172073
1113635717a0
12732341b49
133aa33c439
14218cca961
15134420933
hexba371529

3124172073 has 16 divisors (see below), whose sum is σ = 4595313600. Its totient is φ = 1872161280.

The previous prime is 3124172069. The next prime is 3124172099. The reversal of 3124172073 is 3702714213.

3124172073 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 3124172073 - 22 = 3124172069 is a prime.

It is a super-2 number, since 2×31241720732 = 19520902283426234658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3124172073.

It is not an unprimeable number, because it can be changed into a prime (3124172053) 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, 528928 + ... + 534801.

It is an arithmetic number, because the mean of its divisors is an integer number (287207100).

Almost surely, 23124172073 is an apocalyptic number.

3124172073 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3124172073 is a deficient number, since it is larger than the sum of its proper divisors (1471141527).

3124172073 is a wasteful number, since it uses less digits than its factorization.

3124172073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063832.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 3124172073 is about 55894.2937427426. The cubic root of 3124172073 is about 1461.8797444633.

Adding to 3124172073 its reverse (3702714213), we get a palindrome (6826886286).

The spelling of 3124172073 in words is "three billion, one hundred twenty-four million, one hundred seventy-two thousand, seventy-three".

Divisors: 1 3 11 33 89 267 979 2937 1063729 3191187 11701019 35103057 94671881 284015643 1041390691 3124172073