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2034156331 = 8389242479
BaseRepresentation
bin111100100111110…
…1100001100101011
312020202121211220101
41321033230030223
513131221000311
6533503010231
7101260020634
oct17117541453
95222554811
102034156331
11954256839
12489299977
132655760cc
1415422a88b
15bd8acec1
hex793ec32b

2034156331 has 4 divisors (see below), whose sum is σ = 2034407200. Its totient is φ = 2033905464.

The previous prime is 2034156277. The next prime is 2034156343. The reversal of 2034156331 is 1336514302.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2034156331 - 29 = 2034155819 is a prime.

It is a super-2 number, since 2×20341563312 = 8275583957894763122, 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 2034156331.

It is not an unprimeable number, because it can be changed into a prime (2034156031) 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, 112851 + ... + 129628.

It is an arithmetic number, because the mean of its divisors is an integer number (508601800).

Almost surely, 22034156331 is an apocalyptic number.

2034156331 is a deficient number, since it is larger than the sum of its proper divisors (250869).

2034156331 is an equidigital number, since it uses as much as digits as its factorization.

2034156331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250868.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2034156331 is about 45101.6222657234. The cubic root of 2034156331 is about 1267.0529826363.

The spelling of 2034156331 in words is "two billion, thirty-four million, one hundred fifty-six thousand, three hundred thirty-one".

Divisors: 1 8389 242479 2034156331