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130650973 = 1918113797
BaseRepresentation
bin1111100100110…
…01001101011101
3100002211202102221
413302121031131
5231421312343
620544145341
73144341425
oct762311535
9302752387
10130650973
1167827012
1237908251
13210b5b8b
14134cd485
15b70b5ed
hex7c9935d

130650973 has 8 divisors (see below), whose sum is σ = 137639520. Its totient is φ = 123673680.

The previous prime is 130650953. The next prime is 130650977. The reversal of 130650973 is 379056031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130650973 - 25 = 130650941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130650977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32511 + ... + 36307.

It is an arithmetic number, because the mean of its divisors is an integer number (17204940).

Almost surely, 2130650973 is an apocalyptic number.

It is an amenable number.

130650973 is a deficient number, since it is larger than the sum of its proper divisors (6988547).

130650973 is a wasteful number, since it uses less digits than its factorization.

130650973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5627.

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 130650973 is about 11430.2656574552. The cubic root of 130650973 is about 507.4238577962.

The spelling of 130650973 in words is "one hundred thirty million, six hundred fifty thousand, nine hundred seventy-three".

Divisors: 1 19 1811 3797 34409 72143 6876367 130650973