Search a number
-
+
100203120310130 = 2510020312031013
BaseRepresentation
bin10110110010001001011011…
…011001000011011101110010
3111010210022202202000101120222
4112302021123121003131302
5101113211442244411010
6553040402235533042
730051302506244315
oct2662113331033562
9433708682011528
10100203120310130
1129a229a5141582
12b2a40522ba182
1343bb162a51776
141aa5bdd49697c
15b8b7a6b50355
hex5b225b643772

100203120310130 has 8 divisors (see below), whose sum is σ = 180365616558252. Its totient is φ = 40081248124048.

The previous prime is 100203120310103. The next prime is 100203120310141. The reversal of 100203120310130 is 31013021302001.

It can be written as a sum of positive squares in 2 ways, for example, as 98522319557281 + 1680800752849 = 9925841^2 + 1296457^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 100203120310099 and 100203120310108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5010156015497 + ... + 5010156015516.

Almost surely, 2100203120310130 is an apocalyptic number.

100203120310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100203120310130 is a deficient number, since it is larger than the sum of its proper divisors (80162496248122).

100203120310130 is a wasteful number, since it uses less digits than its factorization.

100203120310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020312031020.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100203120310130 its reverse (31013021302001), we get a palindrome (131216141612131).

The spelling of 100203120310130 in words is "one hundred trillion, two hundred three billion, one hundred twenty million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 10020312031013 20040624062026 50101560155065 100203120310130