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20232214531215 = 354381138677897
BaseRepresentation
bin1001001100110101011011…
…11101011100110010001111
32122122011212211001221020220
410212122231331130302033
510122441033404444330
6111010315005242423
74155505064664651
oct446325575346217
978564784057226
1020232214531215
1164a0485717355
12232917b863413
13b39b747167ab
144dd35c9286d1
15251446571710
hex1266adf5cc8f

20232214531215 has 32 divisors (see below), whose sum is σ = 33165214553856. Its totient is φ = 10526576175360.

The previous prime is 20232214531213. The next prime is 20232214531241. The reversal of 20232214531215 is 51213541223202.

It is not a de Polignac number, because 20232214531215 - 21 = 20232214531213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232214531213) 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, 18815854 + ... + 19862043.

It is an arithmetic number, because the mean of its divisors is an integer number (1036412954808).

Almost surely, 220232214531215 is an apocalyptic number.

20232214531215 is a deficient number, since it is larger than the sum of its proper divisors (12933000022641).

20232214531215 is a wasteful number, since it uses less digits than its factorization.

20232214531215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38678759.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 20232214531215 its reverse (51213541223202), we get a palindrome (71445755754417).

The spelling of 20232214531215 in words is "twenty trillion, two hundred thirty-two billion, two hundred fourteen million, five hundred thirty-one thousand, two hundred fifteen".

Divisors: 1 3 5 15 43 129 215 645 811 2433 4055 12165 34873 104619 174365 523095 38677897 116033691 193389485 580168455 1663149571 4989448713 8315747855 24947243565 31367774467 94103323401 156838872335 470516617005 1348814302081 4046442906243 6744071510405 20232214531215