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60102001 is a prime number
BaseRepresentation
bin1110010101000…
…1010101110001
311012002111110001
43211101111301
5110341231001
65544110001
71326600331
oct345212561
9135074401
1060102001
1130a20583
1218165301
13c5b451b
147da70c1
155423001
hex3951571

60102001 has 2 divisors, whose sum is σ = 60102002. Its totient is φ = 60102000.

The previous prime is 60101999. The next prime is 60102011. The reversal of 60102001 is 10020106.

60102001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (60102011) can be obtained adding 60102001 to its sum of digits (10).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36917776 + 23184225 = 6076^2 + 4815^2 .

It is a cyclic number.

It is not a de Polignac number, because 60102001 - 21 = 60101999 is a prime.

It is a super-2 number, since 2×601020012 = 7224501048408002, which contains 22 as substring.

Together with 60101999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (60102011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30051000 + 30051001.

It is an arithmetic number, because the mean of its divisors is an integer number (30051001).

Almost surely, 260102001 is an apocalyptic number.

It is an amenable number.

60102001 is a deficient number, since it is larger than the sum of its proper divisors (1).

60102001 is an equidigital number, since it uses as much as digits as its factorization.

60102001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 60102001 is about 7752.5480327438. The cubic root of 60102001 is about 391.7084831969.

Adding to 60102001 its reverse (10020106), we get a palindrome (70122107).

The spelling of 60102001 in words is "sixty million, one hundred two thousand, one".