Search a number
-
+
103202313120102 = 2373179264449401
BaseRepresentation
bin10111011101110010101001…
…001101101010100101100110
3111112102001012122102011111010
4113131302221031222211212
5102011331314124320402
61003254253234323050
730511056345430620
oct2735625115524546
9445361178364433
10103202313120102
112a979945306459
12b6a9371a29486
134577c23281c21
141b6b0390b1c10
15bde7e059ba6c
hex5ddca936a966

103202313120102 has 32 divisors (see below), whose sum is σ = 243500388562944. Its totient is φ = 28535201784000.

The previous prime is 103202313120091. The next prime is 103202313120103. The reversal of 103202313120102 is 201021313202301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103202313120103) 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, 39632223399 + ... + 39632226002.

It is an arithmetic number, because the mean of its divisors is an integer number (7609387142592).

Almost surely, 2103202313120102 is an apocalyptic number.

103202313120102 is an abundant number, since it is smaller than the sum of its proper divisors (140298075442842).

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

103202313120102 is a wasteful number, since it uses less digits than its factorization.

103202313120102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79264449444.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103202313120102 its reverse (201021313202301), we get a palindrome (304223626322403).

The spelling of 103202313120102 in words is "one hundred three trillion, two hundred two billion, three hundred thirteen million, one hundred twenty thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302 79264449401 158528898802 237793348203 475586696406 554851145807 1109702291614 1664553437421 2457197931431 3329106874842 4914395862862 7371593794293 14743187588586 17200385520017 34400771040034 51601156560051 103202313120102