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103213200030 = 2353440440001
BaseRepresentation
bin110000000011111111…
…1000111001010011110
3100212102002211211001020
41200013333013022132
53142340034400110
6115225425025010
710312501503423
oct1400777071236
9325362754036
10103213200030
113a855184916
1218005a85166
13996b420535
144dd1ac3d4a
152a41393d70
hex1807fc729e

103213200030 has 16 divisors (see below), whose sum is σ = 247711680144. Its totient is φ = 27523520000.

The previous prime is 103213200023. The next prime is 103213200071. The reversal of 103213200030 is 30002312301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 103213199982 and 103213200009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720219971 + ... + 1720220030.

It is an arithmetic number, because the mean of its divisors is an integer number (15481980009).

Almost surely, 2103213200030 is an apocalyptic number.

103213200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213200030 is an abundant number, since it is smaller than the sum of its proper divisors (144498480114).

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

103213200030 is a wasteful number, since it uses less digits than its factorization.

103213200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440440011.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103213200030 its reverse (30002312301), we get a palindrome (133215512331).

The spelling of 103213200030 in words is "one hundred three billion, two hundred thirteen million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 3440440001 6880880002 10321320003 17202200005 20642640006 34404400010 51606600015 103213200030