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102302001000321 = 3731026074552637
BaseRepresentation
bin10111010000101100001010…
…011011011110111110000001
3111102012222100100022202101220
4113100230022123132332001
5101402103444224002241
61001324520201145253
730356034644612103
oct2720541233367601
9442188310282356
10102302001000321
112a662042614431
12b58299118b229
134511063c43675
141b3962c47d573
15bc619a96a166
hex5d0b0a6def81

102302001000321 has 16 divisors (see below), whose sum is σ = 138272575651584. Its totient is φ = 67266398795904.

The previous prime is 102302001000263. The next prime is 102302001000323. The reversal of 102302001000321 is 123000100203201.

102302001000321 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 102302001000321 - 27 = 102302001000193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102302001000321.

It is not an unprimeable number, because it can be changed into a prime (102302001000323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20194615 + ... + 24747251.

It is an arithmetic number, because the mean of its divisors is an integer number (8642035978224).

Almost surely, 2102302001000321 is an apocalyptic number.

It is an amenable number.

102302001000321 is a deficient number, since it is larger than the sum of its proper divisors (35970574651263).

102302001000321 is a wasteful number, since it uses less digits than its factorization.

102302001000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4655320.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102302001000321 its reverse (123000100203201), we get a palindrome (225302101203522).

The spelling of 102302001000321 in words is "one hundred two trillion, three hundred two billion, one million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 3 73 219 102607 307821 4552637 7490311 13657911 22470933 332342501 997027503 467132424659 1401397273977 34100667000107 102302001000321