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213002021132 = 22596114795917
BaseRepresentation
bin1100011001011111101…
…0001110100100001100
3202100210110212210102122
43012113322032210030
511442212004134012
6241503552312112
721250250210105
oct3062772164414
9670713783378
10213002021132
11823740a710a
1235345b42638
1317116c4aac4
14a448c153ac
155819b74e72
hex3197e8e90c

213002021132 has 24 divisors (see below), whose sum is σ = 385285704720. Its totient is φ = 102979575360.

The previous prime is 213002021131. The next prime is 213002021161. The reversal of 213002021132 is 231120200312.

213002021132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2130020211322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213002021132.

It is not an unprimeable number, because it can be changed into a prime (213002021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7383563 + ... + 7412354.

It is an arithmetic number, because the mean of its divisors is an integer number (16053571030).

Almost surely, 2213002021132 is an apocalyptic number.

It is an amenable number.

213002021132 is a deficient number, since it is larger than the sum of its proper divisors (172283683588).

213002021132 is a wasteful number, since it uses less digits than its factorization.

213002021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14796041 (or 14796039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 213002021132 its reverse (231120200312), we get a palindrome (444122221444).

The spelling of 213002021132 in words is "two hundred thirteen billion, two million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 59 61 118 122 236 244 3599 7198 14396 14795917 29591834 59183668 872959103 902550937 1745918206 1805101874 3491836412 3610203748 53250505283 106501010566 213002021132