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102133243997 = 1634091531991
BaseRepresentation
bin101111100011110011…
…1011010000001011101
3100202121211201100212122
41133013213122001131
53133132102301442
6114530325512325
710243646151521
oct1370747320135
9322554640778
10102133243997
113a35060a974
12179642726a5
139828769cb5
144d2c4c1d81
1529cb66bdd2
hex17c79da05d

102133243997 has 8 divisors (see below), whose sum is σ = 103011142080. Its totient is φ = 101258411040.

The previous prime is 102133243991. The next prime is 102133244009. The reversal of 102133243997 is 799342331201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102133243997 - 28 = 102133243741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102133243991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699329 + ... + 832662.

It is an arithmetic number, because the mean of its divisors is an integer number (12876392760).

Almost surely, 2102133243997 is an apocalyptic number.

It is an amenable number.

102133243997 is a deficient number, since it is larger than the sum of its proper divisors (877898083).

102133243997 is a wasteful number, since it uses less digits than its factorization.

102133243997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532563.

The product of its (nonzero) digits is 244944, while the sum is 44.

The spelling of 102133243997 in words is "one hundred two billion, one hundred thirty-three million, two hundred forty-three thousand, nine hundred ninety-seven".

Divisors: 1 163 409 66667 1531991 249714533 626584319 102133243997