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130315233545 = 574797773053
BaseRepresentation
bin111100101011101100…
…1001010100100001001
3110110100220002202202022
41321113121022210021
54113341144433140
6135511015414225
712262222131410
oct1712731124411
9413326082668
10130315233545
11502a2608822
122130a384375
13c39a2a7363
1464432c6477
1535ca8810b5
hex1e5764a909

130315233545 has 16 divisors (see below), whose sum is σ = 179091164160. Its totient is φ = 89172452544.

The previous prime is 130315233493. The next prime is 130315233563. The reversal of 130315233545 is 545332513031.

It is a happy number.

It is not a de Polignac number, because 130315233545 - 230 = 129241491721 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3869762 + ... + 3903291.

It is an arithmetic number, because the mean of its divisors is an integer number (11193197760).

Almost surely, 2130315233545 is an apocalyptic number.

It is an amenable number.

130315233545 is a deficient number, since it is larger than the sum of its proper divisors (48775930615).

130315233545 is an equidigital number, since it uses as much as digits as its factorization.

130315233545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7773544.

The product of its (nonzero) digits is 81000, while the sum is 35.

Adding to 130315233545 its reverse (545332513031), we get a palindrome (675647746576).

The spelling of 130315233545 in words is "one hundred thirty billion, three hundred fifteen million, two hundred thirty-three thousand, five hundred forty-five".

Divisors: 1 5 7 35 479 2395 3353 16765 7773053 38865265 54411371 272056855 3723292387 18616461935 26063046709 130315233545