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322980131 is a prime number
BaseRepresentation
bin10011010000000…
…100100100100011
3211111202002110002
4103100010210203
51130140331011
652014330215
711001200015
oct2320044443
9744662402
10322980131
1115634a831
12901b996b
1351bb5806
1430c761b5
151d54cc3b
hex13404923

322980131 has 2 divisors, whose sum is σ = 322980132. Its totient is φ = 322980130.

The previous prime is 322980113. The next prime is 322980137. The reversal of 322980131 is 131089223.

Together with previous prime (322980113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (131089223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322980131 - 222 = 318785827 is a prime.

It is a super-2 number, since 2×3229801312 = 208632330041554322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 322980094 and 322980103.

It is not a weakly prime, because it can be changed into another prime (322980137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161490065 + 161490066.

It is an arithmetic number, because the mean of its divisors is an integer number (161490066).

Almost surely, 2322980131 is an apocalyptic number.

322980131 is a deficient number, since it is larger than the sum of its proper divisors (1).

322980131 is an equidigital number, since it uses as much as digits as its factorization.

322980131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 322980131 is about 17971.6479767438. The cubic root of 322980131 is about 686.1071346246.

The spelling of 322980131 in words is "three hundred twenty-two million, nine hundred eighty thousand, one hundred thirty-one".