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2003213130000 = 24354193514409
BaseRepresentation
bin11101001001101000110…
…011101001100100010000
321002111122100220202200220
4131021220303221210100
5230310040030130000
64132132521313040
7264504326442015
oct35115063514420
97074570822626
102003213130000
11702615651a25
122842a0035780
13116b9614c324
146cd554d570c
15371951211a0
hex1d268ce9910

2003213130000 has 200 divisors, whose sum is σ = 6806990440800. Its totient is φ = 506074752000.

The previous prime is 2003213129993. The next prime is 2003213130001. The reversal of 2003213130000 is 313123002.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is not an unprimeable number, because it can be changed into a prime (2003213130001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1187205 + ... + 2327204.

It is an arithmetic number, because the mean of its divisors is an integer number (34034952204).

Almost surely, 22003213130000 is an apocalyptic number.

2003213130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003213130000 is an abundant number, since it is smaller than the sum of its proper divisors (4803777310800).

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

2003213130000 is a wasteful number, since it uses less digits than its factorization.

2003213130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514459 (or 3514438 counting only the distinct ones).

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

Adding to 2003213130000 its reverse (313123002), we get a palindrome (2003526253002).

The spelling of 2003213130000 in words is "two trillion, three billion, two hundred thirteen million, one hundred thirty thousand".