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60120901 is a prime number
BaseRepresentation
bin1110010101010…
…1111101000101
311012010110101001
43211111331011
5110342332101
65544333301
71330006411
oct345257505
9135113331
1060120901
1130a337a5
1218174231
13c5bccc9
147dadd41
155428901
hex3955f45

60120901 has 2 divisors, whose sum is σ = 60120902. Its totient is φ = 60120900.

The previous prime is 60120899. The next prime is 60120913. The reversal of 60120901 is 10902106.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33350625 + 26770276 = 5775^2 + 5174^2 .

It is a cyclic number.

It is not a de Polignac number, because 60120901 - 21 = 60120899 is a prime.

It is a super-2 number, since 2×601209012 = 7229045474103602, which contains 22 as substring.

Together with 60120899, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60120961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30060450 + 30060451.

It is an arithmetic number, because the mean of its divisors is an integer number (30060451).

Almost surely, 260120901 is an apocalyptic number.

It is an amenable number.

60120901 is a deficient number, since it is larger than the sum of its proper divisors (1).

60120901 is an equidigital number, since it uses as much as digits as its factorization.

60120901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 60120901 is about 7753.7668910021. The cubic root of 60120901 is about 391.7495384824.

The spelling of 60120901 in words is "sixty million, one hundred twenty thousand, nine hundred one".