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103103122030 = 2529355528007
BaseRepresentation
bin110000000000101101…
…1001100101001101110
3100212010102201021102021
41200001123030221232
53142123344401110
6115210453420354
710306664035336
oct1400133145156
9325112637367
10103103122030
113a7a902a667
1217b9503a6ba
13995168b81c
144dc122c0c6
152a3689d2da
hex18016cca6e

103103122030 has 16 divisors (see below), whose sum is σ = 191985124320. Its totient is φ = 39819136672.

The previous prime is 103103121997. The next prime is 103103122039. The reversal of 103103122030 is 30221301301.

It is a junction number, because it is equal to n+sod(n) for n = 103103121995 and 103103122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103103122039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177763714 + ... + 177764293.

It is an arithmetic number, because the mean of its divisors is an integer number (11999070270).

Almost surely, 2103103122030 is an apocalyptic number.

103103122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103103122030 is a deficient number, since it is larger than the sum of its proper divisors (88882002290).

103103122030 is a wasteful number, since it uses less digits than its factorization.

103103122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355528043.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103103122030 its reverse (30221301301), we get a palindrome (133324423331).

The spelling of 103103122030 in words is "one hundred three billion, one hundred three million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 29 58 145 290 355528007 711056014 1777640035 3555280070 10310312203 20620624406 51551561015 103103122030