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103200003100 = 22521032000031
BaseRepresentation
bin110000000011100110…
…0110001010000011100
3100212101012000100021001
41200013030301100130
53142323200044400
6115224234120044
710312251360415
oct1400714612034
9325335010231
10103200003100
113a848790867
1218001580024
13996877c7bc
144dd004a80c
152a40138a6a
hex180733141c

103200003100 has 18 divisors (see below), whose sum is σ = 223944006944. Its totient is φ = 41280001200.

The previous prime is 103200003097. The next prime is 103200003119. The reversal of 103200003100 is 1300002301.

It is a super-2 number, since 2×1032000031002 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515999916 + ... + 516000115.

Almost surely, 2103200003100 is an apocalyptic number.

103200003100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103200003100 is an abundant number, since it is smaller than the sum of its proper divisors (120744003844).

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

103200003100 is a wasteful number, since it uses less digits than its factorization.

103200003100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032000045 (or 1032000038 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 103200003100 its reverse (1300002301), we get a palindrome (104500005401).

The spelling of 103200003100 in words is "one hundred three billion, two hundred million, three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1032000031 2064000062 4128000124 5160000155 10320000310 20640000620 25800000775 51600001550 103200003100