Search a number
-
+
103100013222320 = 2451817120166659
BaseRepresentation
bin10111011100010011010111…
…101010100001100110110000
3111112001021011012002220121002
4113130103113222201212300
5102003142311341103240
61003135254152421132
730500505303565022
oct2734232752414660
9445037135086532
10103100013222320
112a93a51971a094
12b6915819a77a8
13456b39c134a2a
141b660d280c012
15bdbd044b0d15
hex5dc4d7aa19b0

103100013222320 has 40 divisors (see below), whose sum is σ = 241031881774320. Its totient is φ = 41012159950080.

The previous prime is 103100013222319. The next prime is 103100013222403. The reversal of 103100013222320 is 23222310001301.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1031000132223202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 103100013222292 and 103100013222301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3560068850 + ... + 3560097809.

It is an arithmetic number, because the mean of its divisors is an integer number (6025797044358).

Almost surely, 2103100013222320 is an apocalyptic number.

103100013222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103100013222320 is an abundant number, since it is smaller than the sum of its proper divisors (137931868552000).

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

103100013222320 is a wasteful number, since it uses less digits than its factorization.

103100013222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7120166853 (or 7120166847 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103100013222320 its reverse (23222310001301), we get a palindrome (126322323223621).

The spelling of 103100013222320 in words is "one hundred three trillion, one hundred billion, thirteen million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 181 362 724 905 1448 1810 2896 3620 7240 14480 7120166659 14240333318 28480666636 35600833295 56961333272 71201666590 113922666544 142403333180 284806666360 569613332720 1288750165279 2577500330558 5155000661116 6443750826395 10310001322232 12887501652790 20620002644464 25775003305580 51550006611160 103100013222320