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130606421318 = 265303210659
BaseRepresentation
bin111100110100010111…
…1111101010101000110
3110111010012000122021122
41321220233331111012
54114440220440233
6135555540513542
712302356156352
oct1715057752506
9414105018248
10130606421318
1150431a1347a
122138b9ab8b2
13c41570b109
14646dc44462
1535e61edd98
hex1e68bfd546

130606421318 has 4 divisors (see below), whose sum is σ = 195909631980. Its totient is φ = 65303210658.

The previous prime is 130606421317. The next prime is 130606421321. The reversal of 130606421318 is 813124606031.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130606421317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32651605328 + ... + 32651605331.

It is an arithmetic number, because the mean of its divisors is an integer number (48977407995).

Almost surely, 2130606421318 is an apocalyptic number.

130606421318 is a deficient number, since it is larger than the sum of its proper divisors (65303210662).

130606421318 is an equidigital number, since it uses as much as digits as its factorization.

130606421318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65303210661.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 130606421318 in words is "one hundred thirty billion, six hundred six million, four hundred twenty-one thousand, three hundred eighteen".

Divisors: 1 2 65303210659 130606421318