Search a number
-
+
103027372920 = 23325286187147
BaseRepresentation
bin101111111110011101…
…0001111001101111000
3100211221011011211011200
41133330322033031320
53142000001413140
6115155150054200
710305054135423
oct1377472171570
9324834154150
10103027372920
113a76a2a219a
1217b737aa360
13993ba89274
144db51509ba
152a2edd9030
hex17fce8f378

103027372920 has 48 divisors (see below), whose sum is σ = 334838963160. Its totient is φ = 27473966016.

The previous prime is 103027372913. The next prime is 103027372949. The reversal of 103027372920 is 29273720301.

It is a super-2 number, since 2×1030273729202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143093214 + ... + 143093933.

Almost surely, 2103027372920 is an apocalyptic number.

103027372920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103027372920 is an abundant number, since it is smaller than the sum of its proper divisors (231811590240).

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

103027372920 is a wasteful number, since it uses less digits than its factorization.

103027372920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286187164 (or 286187157 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The spelling of 103027372920 in words is "one hundred three billion, twenty-seven million, three hundred seventy-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 286187147 572374294 858561441 1144748588 1430935735 1717122882 2289497176 2575684323 2861871470 3434245764 4292807205 5151368646 5723742940 6868491528 8585614410 10302737292 11447485880 12878421615 17171228820 20605474584 25756843230 34342457640 51513686460 103027372920