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113220003100 = 22521132200031
BaseRepresentation
bin110100101110001110…
…0000010010100011100
3101211020111102002020011
41221130130002110130
53323333310044400
6124002413333004
711115461101411
oct1513434022434
9354214362204
10113220003100
114401a8160a6
1219b39197164
13a8a4650399
1456a0ad8108
152e29b478ba
hex1a5c70251c

113220003100 has 18 divisors (see below), whose sum is σ = 245687406944. Its totient is φ = 45288001200.

The previous prime is 113220003097. The next prime is 113220003107. The reversal of 113220003100 is 1300022311.

It is a super-2 number, since 2×1132200031002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113220003107) 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, 566099916 + ... + 566100115.

Almost surely, 2113220003100 is an apocalyptic number.

113220003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113220003100 is an abundant number, since it is smaller than the sum of its proper divisors (132467403844).

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

113220003100 is a wasteful number, since it uses less digits than its factorization.

113220003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132200045 (or 1132200038 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 113220003100 its reverse (1300022311), we get a palindrome (114520025411).

The spelling of 113220003100 in words is "one hundred thirteen billion, two hundred twenty million, three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1132200031 2264400062 4528800124 5661000155 11322000310 22644000620 28305000775 56610001550 113220003100