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2000213331 = 323412712609
BaseRepresentation
bin111011100111000…
…1101010101010011
312011101202100212020
41313032031111103
513044023311311
6530251302523
7100365350514
oct16716152523
95141670766
102000213331
11937082976
12479a4aa43
1325b5204ac
1414d912a0b
15ba905c06
hex7738d553

2000213331 has 32 divisors (see below), whose sum is σ = 2862397440. Its totient is φ = 1239321600.

The previous prime is 2000213321. The next prime is 2000213351. The reversal of 2000213331 is 1333120002.

It is not a de Polignac number, because 2000213331 - 27 = 2000213203 is a prime.

It is a super-2 number, since 2×20002133312 = 8001706739020231122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2000213331.

It is not an unprimeable number, because it can be changed into a prime (2000213321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765355 + ... + 767963.

It is an arithmetic number, because the mean of its divisors is an integer number (89449920).

Almost surely, 22000213331 is an apocalyptic number.

2000213331 is a deficient number, since it is larger than the sum of its proper divisors (862184109).

2000213331 is a wasteful number, since it uses less digits than its factorization.

2000213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947.

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

The square root of 2000213331 is about 44723.7445994854. The cubic root of 2000213331 is about 1259.9658450051.

Adding to 2000213331 its reverse (1333120002), we get a palindrome (3333333333).

It can be divided in two parts, 20002 and 13331, that multiplied together give a palindrome (266646662).

The spelling of 2000213331 in words is "two billion, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 3 23 41 69 123 271 813 943 2609 2829 6233 7827 11111 18699 33333 60007 106969 180021 255553 320907 707039 766659 2121117 2460287 7380861 16261897 28988599 48785691 86965797 666737777 2000213331