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113101454550 = 23527311031993
BaseRepresentation
bin110100101010101011…
…1110011110011010110
3101210221020100012012010
41221111113303303112
53323112433021200
6123542540405050
711112521334000
oct1512527636326
9353836305163
10113101454550
1143a69905897
1219b05546786
13a885c14006
14568d079370
152e1e52c150
hex1a555f3cd6

113101454550 has 192 divisors, whose sum is σ = 327564748800. Its totient is φ = 25815363840.

The previous prime is 113101454503. The next prime is 113101454551. The reversal of 113101454550 is 55454101311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101454551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56748354 + ... + 56750346.

It is an arithmetic number, because the mean of its divisors is an integer number (1706066400).

Almost surely, 2113101454550 is an apocalyptic number.

113101454550 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 113101454550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163782374400).

113101454550 is an abundant number, since it is smaller than the sum of its proper divisors (214463294250).

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

113101454550 is a wasteful number, since it uses less digits than its factorization.

113101454550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3132 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 113101454550 its reverse (55454101311), we get a palindrome (168555555861).

The spelling of 113101454550 in words is "one hundred thirteen billion, one hundred one million, four hundred fifty-four thousand, five hundred fifty".