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103213102030 = 2573490328837
BaseRepresentation
bin110000000011111111…
…0101111001111001110
3100212102002122211121121
41200013332233033032
53142340023231110
6115225422551154
710312500614623
oct1400776571716
9325362584547
10103213102030
113a855118225
1218005a384ba
13996b3b7a4c
144dd1a9a34a
152a41374cda
hex1807faf3ce

103213102030 has 32 divisors (see below), whose sum is σ = 188373507264. Its totient is φ = 40709972736.

The previous prime is 103213102021. The next prime is 103213102079. The reversal of 103213102030 is 30201312301.

It is a junction number, because it is equal to n+sod(n) for n = 103213101995 and 103213102013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3564772 + ... + 3593608.

It is an arithmetic number, because the mean of its divisors is an integer number (5886672102).

Almost surely, 2103213102030 is an apocalyptic number.

103213102030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103213102030 is a deficient number, since it is larger than the sum of its proper divisors (85160405234).

103213102030 is a wasteful number, since it uses less digits than its factorization.

103213102030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33820.

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

Adding to 103213102030 its reverse (30201312301), we get a palindrome (133414414331).

The spelling of 103213102030 in words is "one hundred three billion, two hundred thirteen million, one hundred two thousand, thirty".

Divisors: 1 2 5 10 73 146 365 730 4903 9806 24515 28837 49030 57674 144185 288370 357919 715838 1789595 2105101 3579190 4210202 10525505 21051010 141387811 282775622 706939055 1413878110 10321310203 20642620406 51606551015 103213102030