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2522431031 = 16371921523
BaseRepresentation
bin1001011001011001…
…0011111000110111
320111210101202212112
42112112103320313
520131220243111
61054144241235
7116336211221
oct22626237067
96453352775
102522431031
11108493484a
125a491021b
13312784253
1419d00d411
15eb6abe8b
hex96593e37

2522431031 has 8 divisors (see below), whose sum is σ = 2541553920. Its totient is φ = 2503352952.

The previous prime is 2522431027. The next prime is 2522431039. The reversal of 2522431031 is 1301342252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2522431031 - 22 = 2522431027 is a prime.

It is a super-2 number, since 2×25224310312 = 12725316612303445922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2522430988 and 2522431006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522431039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106436 + ... + 127958.

It is an arithmetic number, because the mean of its divisors is an integer number (317694240).

Almost surely, 22522431031 is an apocalyptic number.

2522431031 is a deficient number, since it is larger than the sum of its proper divisors (19122889).

2522431031 is a wasteful number, since it uses less digits than its factorization.

2522431031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22405.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2522431031 is about 50223.8094035090. The cubic root of 2522431031 is about 1361.2558740562.

Adding to 2522431031 its reverse (1301342252), we get a palindrome (3823773283).

The spelling of 2522431031 in words is "two billion, five hundred twenty-two million, four hundred thirty-one thousand, thirty-one".

Divisors: 1 163 719 21523 117197 3508249 15475037 2522431031