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130691072318 = 265345536159
BaseRepresentation
bin111100110110111001…
…0111000000100111110
3110111100002022100121212
41321231302320010332
54120123403303233
6140012203124422
712304434533312
oct1715562700476
9414302270555
10130691072318
1150475780a84
12213b4213712
13c42a109471
14647b19bb42
1535ed870a48
hex1e6dcb813e

130691072318 has 4 divisors (see below), whose sum is σ = 196036608480. Its totient is φ = 65345536158.

The previous prime is 130691072299. The next prime is 130691072377. The reversal of 130691072318 is 813270196031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32672768078 + ... + 32672768081.

It is an arithmetic number, because the mean of its divisors is an integer number (49009152120).

Almost surely, 2130691072318 is an apocalyptic number.

130691072318 is a deficient number, since it is larger than the sum of its proper divisors (65345536162).

130691072318 is an equidigital number, since it uses as much as digits as its factorization.

130691072318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65345536161.

The product of its (nonzero) digits is 54432, while the sum is 41.

The spelling of 130691072318 in words is "one hundred thirty billion, six hundred ninety-one million, seventy-two thousand, three hundred eighteen".

Divisors: 1 2 65345536159 130691072318