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103631068631 is a prime number
BaseRepresentation
bin110000010000011100…
…1001001110111010111
3100220111020010202000002
41200200321021313113
53144214023144011
6115335113241515
710326034356266
oct1404071116727
9326436122002
10103631068631
113aa4a044772
1218101a0329b
139a06b7a06c
1450313ba5dd
152a67dd6c3b
hex1820e49dd7

103631068631 has 2 divisors, whose sum is σ = 103631068632. Its totient is φ = 103631068630.

The previous prime is 103631068547. The next prime is 103631068691. The reversal of 103631068631 is 136860136301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103631068631 is a prime.

It is a super-3 number, since 3×1036310686313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103631068691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51815534315 + 51815534316.

It is an arithmetic number, because the mean of its divisors is an integer number (51815534316).

Almost surely, 2103631068631 is an apocalyptic number.

103631068631 is a deficient number, since it is larger than the sum of its proper divisors (1).

103631068631 is an equidigital number, since it uses as much as digits as its factorization.

103631068631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 103631068631 in words is "one hundred three billion, six hundred thirty-one million, sixty-eight thousand, six hundred thirty-one".