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2000003121311 = 131222991257953
BaseRepresentation
bin11101000110101001011…
…110011100000010011111
321002012100122201102121012
4131012221132130002133
5230232001244340221
64130442211525435
7264331641015056
oct35065136340237
97065318642535
102000003121311
11701218692988
12283744bb987b
131167a40b7cc0
146cb2d06339d
15370583e765b
hex1d1a979c09f

2000003121311 has 8 divisors (see below), whose sum is σ = 2153868838800. Its totient is φ = 1846140164352.

The previous prime is 2000003121257. The next prime is 2000003121329. The reversal of 2000003121311 is 1131213000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2000003121311 - 210 = 2000003120287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000003021311) 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, 960911 + ... + 2218863.

It is an arithmetic number, because the mean of its divisors is an integer number (269233604850).

Almost surely, 22000003121311 is an apocalyptic number.

2000003121311 is a deficient number, since it is larger than the sum of its proper divisors (153865717489).

2000003121311 is a wasteful number, since it uses less digits than its factorization.

2000003121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380265.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2000003121311 its reverse (1131213000002), we get a palindrome (3131216121313).

The spelling of 2000003121311 in words is "two trillion, three million, one hundred twenty-one thousand, three hundred eleven".

Divisors: 1 13 122299 1257953 1589887 16353389 153846393947 2000003121311