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20213013002 = 27131674311543
BaseRepresentation
bin10010110100110010…
…100001101000001010
31221011200100110011012
4102310302201220022
5312344012404002
613141415003522
71313616530030
oct226462415012
957150313135
1020213013002
11863279a926
123b013695a2
131ba186a030
14d9a6d4550
157d47e5d52
hex4b4ca1a0a

20213013002 has 64 divisors (see below), whose sum is σ = 37651267584. Its totient is φ = 7924893120.

The previous prime is 20213013001. The next prime is 20213013011. The reversal of 20213013002 is 20031031202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20213013001) 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, 13099043 + ... + 13100585.

It is an arithmetic number, because the mean of its divisors is an integer number (588301056).

Almost surely, 220213013002 is an apocalyptic number.

20213013002 is a deficient number, since it is larger than the sum of its proper divisors (17438254582).

20213013002 is a wasteful number, since it uses less digits than its factorization.

20213013002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20213013002 its reverse (20031031202), we get a palindrome (40244044204).

The spelling of 20213013002 in words is "twenty billion, two hundred thirteen million, thirteen thousand, two".

Divisors: 1 2 7 13 14 26 91 167 182 334 431 862 1169 1543 2171 2338 3017 3086 4342 5603 6034 10801 11206 15197 20059 21602 30394 39221 40118 71977 78442 140413 143954 257681 280826 503839 515362 665033 935701 1007678 1330066 1803767 1871402 3349853 3607534 4655231 6549907 6699706 8645429 9310462 13099814 17290858 23448971 46897942 60518003 111060511 121036006 222121022 777423577 1443786643 1554847154 2887573286 10106506501 20213013002