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130227097 = 71121311827
BaseRepresentation
bin1111100001100…
…01101110011001
3100002001012222211
413300301232121
5231314231342
620531115121
73140624560
oct760615631
9302035884
10130227097
1167567600
1237742aa1
1320c97c70
141341cbd7
15b675c17
hex7c31b99

130227097 has 24 divisors (see below), whose sum is σ = 176189888. Its totient is φ = 93661920.

The previous prime is 130227079. The next prime is 130227107. The reversal of 130227097 is 790722031.

It is a de Polignac number, because none of the positive numbers 2k-130227097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130227017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5098 + ... + 16924.

Almost surely, 2130227097 is an apocalyptic number.

It is an amenable number.

130227097 is a deficient number, since it is larger than the sum of its proper divisors (45962791).

130227097 is a wasteful number, since it uses less digits than its factorization.

130227097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11869 (or 11858 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 130227097 is about 11411.7087677525. The cubic root of 130227097 is about 506.8745116694.

The spelling of 130227097 in words is "one hundred thirty million, two hundred twenty-seven thousand, ninety-seven".

Divisors: 1 7 11 13 77 91 121 143 847 1001 1573 11011 11827 82789 130097 153751 910679 1076257 1431067 1691261 10017469 11838827 18603871 130227097