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130234077 = 3214470453
BaseRepresentation
bin1111100001100…
…11011011011101
3100002001120120100
413300303123131
5231314442302
620531211313
73140654121
oct760633335
9302046510
10130234077
1167571876
1237746b39
1320c9b1ac
1413421581
15b677d1c
hex7c336dd

130234077 has 6 divisors (see below), whose sum is σ = 188115902. Its totient is φ = 86822712.

The previous prime is 130234051. The next prime is 130234109. The reversal of 130234077 is 770432031.

It can be written as a sum of positive squares in only one way, i.e., 100520676 + 29713401 = 10026^2 + 5451^2 .

It is not a de Polignac number, because 130234077 - 226 = 63125213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130234077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130234177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7235218 + ... + 7235235.

Almost surely, 2130234077 is an apocalyptic number.

It is an amenable number.

130234077 is a deficient number, since it is larger than the sum of its proper divisors (57881825).

130234077 is a wasteful number, since it uses less digits than its factorization.

130234077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470459 (or 14470456 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 130234077 is about 11412.0145898960. The cubic root of 130234077 is about 506.8835674418.

The spelling of 130234077 in words is "one hundred thirty million, two hundred thirty-four thousand, seventy-seven".

Divisors: 1 3 9 14470453 43411359 130234077