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11230401097 is a prime number
BaseRepresentation
bin10100111010110001…
…00101001001001001
31001222122222111010101
422131120211021021
5140444440313342
65054214245401
7545204556106
oct123530451111
931878874111
1011230401097
1148432a5623
122215056861
13109c897366
14787727aad
1545ae013b7
hex29d625249

11230401097 has 2 divisors, whose sum is σ = 11230401098. Its totient is φ = 11230401096.

The previous prime is 11230401053. The next prime is 11230401173. The reversal of 11230401097 is 79010403211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11169107856 + 61293241 = 105684^2 + 7829^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11230401097 is a prime.

It is a super-2 number, since 2×112304010972 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11230401047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5615200548 + 5615200549.

It is an arithmetic number, because the mean of its divisors is an integer number (5615200549).

Almost surely, 211230401097 is an apocalyptic number.

It is an amenable number.

11230401097 is a deficient number, since it is larger than the sum of its proper divisors (1).

11230401097 is an equidigital number, since it uses as much as digits as its factorization.

11230401097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 11230401097 in words is "eleven billion, two hundred thirty million, four hundred one thousand, ninety-seven".