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130137753 = 3109139761
BaseRepresentation
bin1111100000110…
…11111010011001
3100001212200102210
413300123322121
5231303402003
620525145333
73140103234
oct760337231
9301780383
10130137753
1167506469
12376bb249
1320c663b5
14133d841b
15b659503
hex7c1be99

130137753 has 8 divisors (see below), whose sum is σ = 173680416. Its totient is φ = 86676800.

The previous prime is 130137751. The next prime is 130137767. The reversal of 130137753 is 357731031.

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 130137753 - 21 = 130137751 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 130137753.

It is not an unprimeable number, because it can be changed into a prime (130137751) 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, 16608 + ... + 23153.

It is an arithmetic number, because the mean of its divisors is an integer number (21710052).

Almost surely, 2130137753 is an apocalyptic number.

It is an amenable number.

130137753 is a deficient number, since it is larger than the sum of its proper divisors (43542663).

130137753 is a wasteful number, since it uses less digits than its factorization.

130137753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40855.

The product of its (nonzero) digits is 6615, while the sum is 30.

The square root of 130137753 is about 11407.7935202212. The cubic root of 130137753 is about 506.7585691921.

Adding to 130137753 its reverse (357731031), we get a palindrome (487868784).

The spelling of 130137753 in words is "one hundred thirty million, one hundred thirty-seven thousand, seven hundred fifty-three".

Divisors: 1 3 1091 3273 39761 119283 43379251 130137753