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130603743 = 3214511527
BaseRepresentation
bin1111100100011…
…01101011011111
3100002202100122200
413302031223133
5231413304433
620543142543
73144053634
oct762155337
9302670580
10130603743
11677a4586
12378a4a53
132109a52a
14134ba18b
15b6ec613
hex7c8dadf

130603743 has 6 divisors (see below), whose sum is σ = 188649864. Its totient is φ = 87069156.

The previous prime is 130603667. The next prime is 130603751. The reversal of 130603743 is 347306031.

It is a happy number.

130603743 is a `hidden beast` number, since 13 + 0 + 603 + 7 + 43 = 666.

It is not a de Polignac number, because 130603743 - 212 = 130599647 is a prime.

It is a super-2 number, since 2×1306037432 = 34114675371220098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130603763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7255755 + ... + 7255772.

It is an arithmetic number, because the mean of its divisors is an integer number (31441644).

Almost surely, 2130603743 is an apocalyptic number.

130603743 is a deficient number, since it is larger than the sum of its proper divisors (58046121).

130603743 is a wasteful number, since it uses less digits than its factorization.

130603743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511533 (or 14511530 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 130603743 is about 11428.1994644826. The cubic root of 130603743 is about 507.3627062750.

Adding to 130603743 its reverse (347306031), we get a palindrome (477909774).

The spelling of 130603743 in words is "one hundred thirty million, six hundred three thousand, seven hundred forty-three".

Divisors: 1 3 9 14511527 43534581 130603743