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60831437321 is a prime number
BaseRepresentation
bin111000101001110101…
…100001001000001001
312211000110002012100002
4320221311201020021
51444040321443241
643540124452345
74252313454134
oct705165411011
9184013065302
1060831437321
1123886840246
12b9583aa0b5
135975a99335
142d3108321b
1518b073989b
hexe29d61209

60831437321 has 2 divisors, whose sum is σ = 60831437322. Its totient is φ = 60831437320.

The previous prime is 60831437291. The next prime is 60831437333. The reversal of 60831437321 is 12373413806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60329184400 + 502252921 = 245620^2 + 22411^2 .

It is a cyclic number.

It is not a de Polignac number, because 60831437321 - 234 = 43651568137 is a prime.

It is not a weakly prime, because it can be changed into another prime (60831437521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30415718660 + 30415718661.

It is an arithmetic number, because the mean of its divisors is an integer number (30415718661).

Almost surely, 260831437321 is an apocalyptic number.

It is an amenable number.

60831437321 is a deficient number, since it is larger than the sum of its proper divisors (1).

60831437321 is an equidigital number, since it uses as much as digits as its factorization.

60831437321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 60831437321 in words is "sixty billion, eight hundred thirty-one million, four hundred thirty-seven thousand, three hundred twenty-one".