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2996220431 is a prime number
BaseRepresentation
bin1011001010010110…
…1011001000001111
321201210220202202002
42302211223020033
522114013023211
61213151222515
7134151311351
oct26245531017
97653822662
102996220431
1112a8319836
126b7517a3b
133899900c9
14205d010d1
1512809903b
hexb296b20f

2996220431 has 2 divisors, whose sum is σ = 2996220432. Its totient is φ = 2996220430.

The previous prime is 2996220361. The next prime is 2996220481. The reversal of 2996220431 is 1340226992.

It is a happy number.

2996220431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2996220431 is a prime.

It is a super-2 number, since 2×29962204312 = 17954673742283651522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2996220481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498110215 + 1498110216.

It is an arithmetic number, because the mean of its divisors is an integer number (1498110216).

Almost surely, 22996220431 is an apocalyptic number.

2996220431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2996220431 is an equidigital number, since it uses as much as digits as its factorization.

2996220431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2996220431 is about 54737.7422899410. The cubic root of 2996220431 is about 1441.6436400226.

The spelling of 2996220431 in words is "two billion, nine hundred ninety-six million, two hundred twenty thousand, four hundred thirty-one".