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100303110030 = 23553179352423
BaseRepresentation
bin101110101101010000…
…1111111111110001110
3100120220021222221001010
41131122201333332032
53120410044010110
6114024551430050
710150414240134
oct1353241777616
9316807887033
10100303110030
11395a1544162
1217533385326
1395c6558ca6
144bd7403754
152920b60020
hex175a87ff8e

100303110030 has 64 divisors (see below), whose sum is σ = 246640412160. Its totient is φ = 26096144256.

The previous prime is 100303110029. The next prime is 100303110053. The reversal of 100303110030 is 30011303001.

It is a junction number, because it is equal to n+sod(n) for n = 100303109988 and 100303110015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108399 + ... + 460821.

It is an arithmetic number, because the mean of its divisors is an integer number (3853756440).

Almost surely, 2100303110030 is an apocalyptic number.

100303110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 100303110030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123320206080).

100303110030 is an abundant number, since it is smaller than the sum of its proper divisors (146337302130).

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

100303110030 is a wasteful number, since it uses less digits than its factorization.

100303110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352665.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 100303110030 its reverse (30011303001), we get a palindrome (130314413031).

The spelling of 100303110030 in words is "one hundred billion, three hundred three million, one hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 179 265 318 358 530 537 795 895 1074 1590 1790 2685 5370 9487 18974 28461 47435 56922 94870 142305 284610 352423 704846 1057269 1762115 2114538 3524230 5286345 10572690 18678419 37356838 56035257 63083717 93392095 112070514 126167434 186784190 189251151 280176285 315418585 378502302 560352570 630837170 946255755 1892511510 3343437001 6686874002 10030311003 16717185005 20060622006 33434370010 50151555015 100303110030