Search a number
-
+
102301442620704 = 2532718399975981
BaseRepresentation
bin10111010000101011101001…
…001001011011110100100000
3111102012220220102122010120100
4113100223221021123310200
5101402101323302330304
61001324344533142400
730356015054510145
oct2720535111336440
9442186812563510
10102301442620704
112a661886403578
12b58285618aa00
134510ca535b022
141b395b824c3cc
15bc616691e439
hex5d0ae925bd20

102301442620704 has 288 divisors, whose sum is σ = 295714509592320. Its totient is φ = 33540830668800.

The previous prime is 102301442620651. The next prime is 102301442620721. The reversal of 102301442620704 is 407026244103201.

102301442620704 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 0 + 1 + 442 + 6 + 207 + 0 + 4 = 666.

102301442620704 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-3 number, since 3×1023014426207043 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17104401394 + ... + 17104407374.

It is an arithmetic number, because the mean of its divisors is an integer number (1026786491640).

Almost surely, 2102301442620704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102301442620704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147857254796160).

102301442620704 is an abundant number, since it is smaller than the sum of its proper divisors (193413066971616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102301442620704 is a wasteful number, since it uses less digits than its factorization.

102301442620704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904 (or 7893 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

Adding to 102301442620704 its reverse (407026244103201), we get a palindrome (509327686723905).

The spelling of 102301442620704 in words is "one hundred two trillion, three hundred one billion, four hundred forty-two million, six hundred twenty thousand, seven hundred four".