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2000030311211 = 61269347351257
BaseRepresentation
bin11101000110101011000…
…110001010001100101011
321002012102112212211010112
4131012223012022030223
5230232030224424321
64130445022404535
7264332421100652
oct35065306121453
97065375784115
102000030311211
11701231a74079
1228375213074b
131167a9917bba
146cb32900199
153705a9b8a5b
hex1d1ab18a32b

2000030311211 has 16 divisors (see below), whose sum is σ = 2046260504160. Its totient is φ = 1954275982080.

The previous prime is 2000030311189. The next prime is 2000030311219. The reversal of 2000030311211 is 1121130300002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000030311211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000030311219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5518295 + ... + 5869551.

It is an arithmetic number, because the mean of its divisors is an integer number (127891281510).

Almost surely, 22000030311211 is an apocalyptic number.

2000030311211 is a deficient number, since it is larger than the sum of its proper divisors (46230192949).

2000030311211 is a wasteful number, since it uses less digits than its factorization.

2000030311211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351934.

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

Adding to 2000030311211 its reverse (1121130300002), we get a palindrome (3121160611213).

The spelling of 2000030311211 in words is "two trillion, thirty million, three hundred eleven thousand, two hundred eleven".

Divisors: 1 61 269 347 16409 21167 93343 351257 5693923 21426677 94488133 121886179 5763776113 7435056919 32787382151 2000030311211