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1013210039 is a prime number
BaseRepresentation
bin111100011001000…
…101101110110111
32121121112101212202
4330121011232313
54033340210124
6244312335115
734052100062
oct7431055667
92547471782
101013210039
1147aa26776
122433a449b
13131bb3b8a
14987c98d9
155de405ae
hex3c645bb7

1013210039 has 2 divisors, whose sum is σ = 1013210040. Its totient is φ = 1013210038.

The previous prime is 1013210021. The next prime is 1013210069. The reversal of 1013210039 is 9300123101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013210039 - 224 = 996432823 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013210039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013210069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506605019 + 506605020.

It is an arithmetic number, because the mean of its divisors is an integer number (506605020).

Almost surely, 21013210039 is an apocalyptic number.

1013210039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013210039 is an equidigital number, since it uses as much as digits as its factorization.

1013210039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 1013210039 is about 31830.9603845062. The cubic root of 1013210039 is about 1004.3840979308.

The spelling of 1013210039 in words is "one billion, thirteen million, two hundred ten thousand, thirty-nine".