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103031213002200 = 233252731594470793
BaseRepresentation
bin10111011011010011010010…
…110110100000110111011000
3111111210200120101100121022100
4113123103102312200313120
5102001030411012032300
61003043515201123400
730462521335425630
oct2733232266406730
9444720511317270
10103031213002200
112a9133237a343a
12b680180929560
134564a56435602
141b62a472a96c0
15bda129395700
hex5db4d2da0dd8

103031213002200 has 576 divisors, whose sum is σ = 415118587852800. Its totient is φ = 22404032870400.

The previous prime is 103031213002177. The next prime is 103031213002229. The reversal of 103031213002200 is 2200312130301.

103031213002200 is a `hidden beast` number, since 1 + 0 + 3 + 0 + 312 + 130 + 0 + 220 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20810004 + ... + 25280796.

It is an arithmetic number, because the mean of its divisors is an integer number (720691992800).

Almost surely, 2103031213002200 is an apocalyptic number.

103031213002200 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 103031213002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207559293926400).

103031213002200 is an abundant number, since it is smaller than the sum of its proper divisors (312087374850600).

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

103031213002200 is a wasteful number, since it uses less digits than its factorization.

103031213002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470912 (or 4470900 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 103031213002200 its reverse (2200312130301), we get a palindrome (105231525132501).

The spelling of 103031213002200 in words is "one hundred three trillion, thirty-one billion, two hundred thirteen million, two thousand, two hundred".