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130401730100 = 22521304017301
BaseRepresentation
bin111100101110010001…
…1000111111000110100
3110110120220212020201102
41321130203013320310
54114030320330400
6135523345345232
712264322263065
oct1713443077064
9413526766642
10130401730100
1150337416984
1221333338218
13c3b21a0755
1464509a056c
1535d32699d5
hex1e5c8c7e34

130401730100 has 18 divisors (see below), whose sum is σ = 282971754534. Its totient is φ = 52160692000.

The previous prime is 130401730087. The next prime is 130401730117. The reversal of 130401730100 is 1037104031.

It is a happy number.

130401730100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 7975918864 + 122425811236 = 89308^2 + 349894^2 .

It is a super-2 number, since 2×1304017301002 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 652008551 + ... + 652008750.

Almost surely, 2130401730100 is an apocalyptic number.

130401730100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130401730100 is an abundant number, since it is smaller than the sum of its proper divisors (152570024434).

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

130401730100 is a wasteful number, since it uses less digits than its factorization.

130401730100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304017315 (or 1304017308 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

Adding to 130401730100 its reverse (1037104031), we get a palindrome (131438834131).

The spelling of 130401730100 in words is "one hundred thirty billion, four hundred one million, seven hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1304017301 2608034602 5216069204 6520086505 13040173010 26080346020 32600432525 65200865050 130401730100