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103112010300 = 223521326438977
BaseRepresentation
bin110000000000111110…
…1000110101000111100
3100212011001102211211110
41200001331012220330
53142133133312200
6115211412122020
710310132424555
oct1400175065074
9325131384743
10103112010300
113a803050542
1217b98006310
139953481360
144dc24a332c
152a37556b50
hex1801f46a3c

103112010300 has 72 divisors (see below), whose sum is σ = 321286460656. Its totient is φ = 25381416960.

The previous prime is 103112010299. The next prime is 103112010319. The reversal of 103112010300 is 3010211301.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13215589 + ... + 13223388.

Almost surely, 2103112010300 is an apocalyptic number.

103112010300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103112010300 is an abundant number, since it is smaller than the sum of its proper divisors (218174450356).

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

103112010300 is a wasteful number, since it uses less digits than its factorization.

103112010300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26439007 (or 26439000 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 103112010300 its reverse (3010211301), we get a palindrome (106122221601).

The spelling of 103112010300 in words is "one hundred three billion, one hundred twelve million, ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 26438977 52877954 79316931 105755908 132194885 158633862 264389770 317267724 343706701 396584655 528779540 660974425 687413402 793169310 1031120103 1321948850 1374826804 1586338620 1718533505 1982923275 2062240206 2643897700 3437067010 3965846550 4124480412 5155600515 6874134020 7931693100 8592667525 10311201030 17185335050 20622402060 25778002575 34370670100 51556005150 103112010300