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20334000141 = 32713112921991
BaseRepresentation
bin10010111100000000…
…000011100000001101
31221111010000020022100
4102330000003200031
5313121001001031
613201420105313
71316616102150
oct227400034015
957433006270
1020334000141
1186950162a4
123b35995239
131bc094b360
14dac7c9c97
157e0243de6
hex4bc00380d

20334000141 has 48 divisors (see below), whose sum is σ = 36182997760. Its totient is φ = 10715639040.

The previous prime is 20334000139. The next prime is 20334000161. The reversal of 20334000141 is 14100043302.

It is not a de Polignac number, because 20334000141 - 21 = 20334000139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334000161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 913656 + ... + 935646.

Almost surely, 220334000141 is an apocalyptic number.

20334000141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20334000141 is a deficient number, since it is larger than the sum of its proper divisors (15848997619).

20334000141 is a wasteful number, since it uses less digits than its factorization.

20334000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23146 (or 23143 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20334000141 its reverse (14100043302), we get a palindrome (34434043443).

The spelling of 20334000141 in words is "twenty billion, three hundred thirty-four million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 3 7 9 13 21 39 63 91 117 273 819 1129 3387 7903 10161 14677 21991 23709 44031 65973 71127 102739 132093 153937 197919 285883 308217 461811 857649 924651 1385433 2001181 2572947 6003543 18010629 24827839 74483517 173794873 223450551 322761907 521384619 968285721 1564153857 2259333349 2904857163 6778000047 20334000141