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2234411531 = 11227168141
BaseRepresentation
bin1000010100101110…
…0110101000001011
312202201102212101122
42011023212220023
514034002132111
61005415105455
7106241120222
oct20513465013
95681385348
102234411531
11a472a3500
1252437228b
13297bbc601
14172a77cb9
15d1267cdb
hex852e6a0b

2234411531 has 12 divisors (see below), whose sum is σ = 2465104992. Its totient is φ = 2023758000.

The previous prime is 2234411527. The next prime is 2234411539. The reversal of 2234411531 is 1351144322.

It is a happy number.

It is not a de Polignac number, because 2234411531 - 22 = 2234411527 is a prime.

It is a super-2 number, since 2×22344115312 = 9985189779731527922, 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 2234411531.

It is not an unprimeable number, because it can be changed into a prime (2234411539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280 + ... + 66861.

It is an arithmetic number, because the mean of its divisors is an integer number (205425416).

Almost surely, 22234411531 is an apocalyptic number.

2234411531 is a deficient number, since it is larger than the sum of its proper divisors (230693461).

2234411531 is a wasteful number, since it uses less digits than its factorization.

2234411531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68434 (or 68423 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 2234411531 is about 47269.5624159987. The cubic root of 2234411531 is about 1307.3375076496.

Adding to 2234411531 its reverse (1351144322), we get a palindrome (3585555853).

The spelling of 2234411531 in words is "two billion, two hundred thirty-four million, four hundred eleven thousand, five hundred thirty-one".

Divisors: 1 11 121 271 2981 32791 68141 749551 8245061 18466211 203128321 2234411531