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102710704967641 = 1392729112
BaseRepresentation
bin10111010110101000110011…
…000101011000111111011001
3111110200001021121221110220201
4113112220303011120333121
5101430303010432431031
61002240351345422201
730430414006200121
oct2726506305307731
9443601247843821
10102710704967641
112a7aa402323251
12b62a03333a961
1345407688c2c14
141b513205d7c81
15bd1b1b566d61
hex5d6a33158fd9

102710704967641 has 9 divisors (see below), whose sum is σ = 103456365857013. Its totient is φ = 101970380453820.

The previous prime is 102710704967627. The next prime is 102710704967671. The reversal of 102710704967641 is 146769407017201.

The square root of 102710704967641 is 10134629.

It is a perfect power (a square), and thus also a powerful number.

It is a de Polignac number, because none of the positive numbers 2k-102710704967641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102710704967671) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1408676976 + ... + 1408749886.

Almost surely, 2102710704967641 is an apocalyptic number.

102710704967641 is the 10134629-th square number.

102710704967641 is the 5067315-th centered octagonal number.

It is an amenable number.

102710704967641 is a deficient number, since it is larger than the sum of its proper divisors (745660889372).

102710704967641 is an frugal number, since it uses more digits than its factorization.

102710704967641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146100 (or 73050 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 102710704967641 in words is "one hundred two trillion, seven hundred ten billion, seven hundred four million, nine hundred sixty-seven thousand, six hundred forty-one".

Divisors: 1 139 19321 72911 10134629 1408713431 5316013921 738925935019 102710704967641