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1030102130200 = 23521113414718691
BaseRepresentation
bin11101111110101101101…
…11110001111000011000
310122110212120220002011011
432333112313301320120
5113334122121131300
62105120011343304
7134264614431403
oct16772667617030
93573776802134
101030102130200
11367955885950
12147783151b34
13761a486bbc0
1437c00278d3a
151bbde315eba
hexefd6df1e18

1030102130200 has 384 divisors, whose sum is σ = 2943801584640. Its totient is φ = 330140160000.

The previous prime is 1030102130179. The next prime is 1030102130203. The reversal of 1030102130200 is 20312010301.

It is a super-2 number, since 2×10301021302002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030102130203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 55102855 + ... + 55121545.

It is an arithmetic number, because the mean of its divisors is an integer number (7666149960).

Almost surely, 21030102130200 is an apocalyptic number.

1030102130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030102130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1471900792320).

1030102130200 is an abundant number, since it is smaller than the sum of its proper divisors (1913699454440).

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

1030102130200 is a wasteful number, since it uses less digits than its factorization.

1030102130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18819 (or 18810 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1030102130200 its reverse (20312010301), we get a palindrome (1050414140501).

The spelling of 1030102130200 in words is "one trillion, thirty billion, one hundred two million, one hundred thirty thousand, two hundred".