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10102320301 = 531493127669
BaseRepresentation
bin10010110100010010…
…10010110010101101
3222002001022001012011
421122021102302231
5131142143222201
64350235441221
7505226206603
oct113211226255
928061261164
1010102320301
114314550847
121b5b2b6211
13c4cc64128
146bb999873
153e1d70151
hex25a252cad

10102320301 has 8 divisors (see below), whose sum is σ = 10299904920. Its totient is φ = 9904994112.

The previous prime is 10102320191. The next prime is 10102320307. The reversal of 10102320301 is 10302320101.

It can be written as a sum of positive squares in 4 ways, for example, as 4360621225 + 5741699076 = 66035^2 + 75774^2 .

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 10102320301 - 219 = 10101796013 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 (10102320307) 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, 15295 + ... + 142963.

It is an arithmetic number, because the mean of its divisors is an integer number (1287488115).

Almost surely, 210102320301 is an apocalyptic number.

It is an amenable number.

10102320301 is a deficient number, since it is larger than the sum of its proper divisors (197584619).

10102320301 is a wasteful number, since it uses less digits than its factorization.

10102320301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129215.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10102320301 its reverse (10302320101), we get a palindrome (20404640402).

The spelling of 10102320301 in words is "ten billion, one hundred two million, three hundred twenty thousand, three hundred one".

Divisors: 1 53 1493 79129 127669 6766457 190609817 10102320301