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120410394217 is a prime number
BaseRepresentation
bin111000000100100000…
…1001100111001101001
3102111210121101210112021
41300021001030321221
53433100030103332
6131152112344441
711461611315001
oct1601101147151
9374717353467
10120410394217
114707a58a3a3
121b405245121
13b47c227a99
145b83a55001
1531eb01dc97
hex1c0904ce69

120410394217 has 2 divisors, whose sum is σ = 120410394218. Its totient is φ = 120410394216.

The previous prime is 120410394197. The next prime is 120410394233. The reversal of 120410394217 is 712493014021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104012055081 + 16398339136 = 322509^2 + 128056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120410394217 is a prime.

It is not a weakly prime, because it can be changed into another prime (120410394017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60205197108 + 60205197109.

It is an arithmetic number, because the mean of its divisors is an integer number (60205197109).

Almost surely, 2120410394217 is an apocalyptic number.

It is an amenable number.

120410394217 is a deficient number, since it is larger than the sum of its proper divisors (1).

120410394217 is an equidigital number, since it uses as much as digits as its factorization.

120410394217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 120410394217 in words is "one hundred twenty billion, four hundred ten million, three hundred ninety-four thousand, two hundred seventeen".