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1130124397 is a prime number
BaseRepresentation
bin100001101011100…
…0101010001101101
32220202112021020011
41003113011101231
54303302440042
6304050253221
740001620213
oct10327052155
92822467204
101130124397
1152aa20206
12276587211
1315019a47c
14aa140cb3
1569336a17
hex435c546d

1130124397 has 2 divisors, whose sum is σ = 1130124398. Its totient is φ = 1130124396.

The previous prime is 1130124367. The next prime is 1130124421. The reversal of 1130124397 is 7934210311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 935075241 + 195049156 = 30579^2 + 13966^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130124397 - 27 = 1130124269 is a prime.

It is a super-2 number, since 2×11301243972 = 2554362305389227218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130124367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565062198 + 565062199.

It is an arithmetic number, because the mean of its divisors is an integer number (565062199).

Almost surely, 21130124397 is an apocalyptic number.

It is an amenable number.

1130124397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130124397 is an equidigital number, since it uses as much as digits as its factorization.

1130124397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1130124397 is about 33617.3228708058. The cubic root of 1130124397 is about 1041.6186569901.

The spelling of 1130124397 in words is "one billion, one hundred thirty million, one hundred twenty-four thousand, three hundred ninety-seven".