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130120032389 is a prime number
BaseRepresentation
bin111100100101111000…
…0100010000010000101
3110102212021210112002212
41321023300202002011
54112441212014024
6135435403513205
712254332012004
oct1711360420205
9412767715085
10130120032389
1150202403256
1221274b28805
13c368a10409
1464253d2c3b
1535b8673a0e
hex1e4bc22085

130120032389 has 2 divisors, whose sum is σ = 130120032390. Its totient is φ = 130120032388.

The previous prime is 130120032349. The next prime is 130120032409. The reversal of 130120032389 is 983230021031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 125995181764 + 4124850625 = 354958^2 + 64225^2 .

It is a cyclic number.

It is not a de Polignac number, because 130120032389 - 224 = 130103255173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130120032349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65060016194 + 65060016195.

It is an arithmetic number, because the mean of its divisors is an integer number (65060016195).

Almost surely, 2130120032389 is an apocalyptic number.

It is an amenable number.

130120032389 is a deficient number, since it is larger than the sum of its proper divisors (1).

130120032389 is an equidigital number, since it uses as much as digits as its factorization.

130120032389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 130120032389 in words is "one hundred thirty billion, one hundred twenty million, thirty-two thousand, three hundred eighty-nine".