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1012080137 is a prime number
BaseRepresentation
bin111100010100110…
…001111000001001
32121112101222221112
4330110301320021
54033043031022
6244232220105
734036352645
oct7424617011
92545358845
101012080137
1147a324872
12242b3a635
131318a97b3
14985b3c25
155dcba8e2
hex3c531e09

1012080137 has 2 divisors, whose sum is σ = 1012080138. Its totient is φ = 1012080136.

The previous prime is 1012080061. The next prime is 1012080217. The reversal of 1012080137 is 7310802101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 767345401 + 244734736 = 27701^2 + 15644^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012080137 - 28 = 1012079881 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012080037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506040068 + 506040069.

It is an arithmetic number, because the mean of its divisors is an integer number (506040069).

Almost surely, 21012080137 is an apocalyptic number.

It is an amenable number.

1012080137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012080137 is an equidigital number, since it uses as much as digits as its factorization.

1012080137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 1012080137 is about 31813.2069587459. The cubic root of 1012080137 is about 1004.0106058704.

Adding to 1012080137 its reverse (7310802101), we get a palindrome (8322882238).

The spelling of 1012080137 in words is "one billion, twelve million, eighty thousand, one hundred thirty-seven".