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20334132213 = 397467149629
BaseRepresentation
bin10010111100000000…
…100011101111110101
31221111010020221110220
4102330000203233311
5313121014212323
613201423004553
71316620162203
oct227400435765
957433227426
1020334132213
1186950a654a
123b35a39759
131bc09964c5
14dac822073
157e026d0e3
hex4bc023bf5

20334132213 has 16 divisors (see below), whose sum is σ = 27450521280. Its totient is φ = 13387516416.

The previous prime is 20334132167. The next prime is 20334132239. The reversal of 20334132213 is 31223143302.

It is not a de Polignac number, because 20334132213 - 230 = 19260390389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20334130213) 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, 61083 + ... + 210711.

It is an arithmetic number, because the mean of its divisors is an integer number (1715657580).

Almost surely, 220334132213 is an apocalyptic number.

It is an amenable number.

20334132213 is a deficient number, since it is larger than the sum of its proper divisors (7116389067).

20334132213 is a wasteful number, since it uses less digits than its factorization.

20334132213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150196.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20334132213 its reverse (31223143302), we get a palindrome (51557275515).

The spelling of 20334132213 in words is "twenty billion, three hundred thirty-four million, one hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 97 291 467 1401 45299 135897 149629 448887 14514013 43542039 69876743 209630229 6778044071 20334132213