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245201083 is a prime number
BaseRepresentation
bin11101001110101…
…11100010111011
3122002101111122121
432213113202323
51000232413313
640155302111
76035113651
oct1647274273
9562344577
10245201083
11116456226
126a14a937
133ba522ca
14247cadd1
15167d728d
hexe9d78bb

245201083 has 2 divisors, whose sum is σ = 245201084. Its totient is φ = 245201082.

The previous prime is 245201057. The next prime is 245201107. The reversal of 245201083 is 380102542.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-245201083 is a prime.

It is a super-2 number, since 2×2452010832 = 120247142208745778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (245201483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122600541 + 122600542.

It is an arithmetic number, because the mean of its divisors is an integer number (122600542).

Almost surely, 2245201083 is an apocalyptic number.

245201083 is a deficient number, since it is larger than the sum of its proper divisors (1).

245201083 is an equidigital number, since it uses as much as digits as its factorization.

245201083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 245201083 is about 15658.8978858667. The cubic root of 245201083 is about 625.9036170922.

The spelling of 245201083 in words is "two hundred forty-five million, two hundred one thousand, eighty-three".