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101101302100 = 22521011013021
BaseRepresentation
bin101111000101000011…
…0110111000101010100
3100122221220221021201101
41132022012313011110
53124023413131400
6114240103435444
710206245613541
oct1361206670524
9318856837641
10101101302100
113997105a727
1217716755b84
1396c2a27ca6
144c7141bbc8
15296ac7b56a
hex178a1b7154

101101302100 has 18 divisors (see below), whose sum is σ = 219389825774. Its totient is φ = 40440520800.

The previous prime is 101101302073. The next prime is 101101302103. The reversal of 101101302100 is 1203101101.

It can be written as a sum of positive squares in 3 ways, for example, as 761870404 + 100339431696 = 27602^2 + 316764^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101101302103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 505506411 + ... + 505506610.

Almost surely, 2101101302100 is an apocalyptic number.

101101302100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101101302100 is an abundant number, since it is smaller than the sum of its proper divisors (118288523674).

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

101101302100 is a wasteful number, since it uses less digits than its factorization.

101101302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011013035 (or 1011013028 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 101101302100 its reverse (1203101101), we get a palindrome (102304403201).

The spelling of 101101302100 in words is "one hundred one billion, one hundred one million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1011013021 2022026042 4044052084 5055065105 10110130210 20220260420 25275325525 50550651050 101101302100