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20231214204 = 2232958135673
BaseRepresentation
bin10010110101110111…
…111101010001111100
31221012221121011111210
4102311313331101330
5312413142323304
613143305044420
71314230324535
oct226567752174
957187534453
1020231214204
118641aa1743
123b07486710
131ba5570786
14d9ccb168c
157d61ddc89
hex4b5dfd47c

20231214204 has 24 divisors (see below), whose sum is σ = 48833966160. Its totient is φ = 6511195264.

The previous prime is 20231214167. The next prime is 20231214221. The reversal of 20231214204 is 40241213202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29067489 + ... + 29068184.

It is an arithmetic number, because the mean of its divisors is an integer number (2034748590).

Almost surely, 220231214204 is an apocalyptic number.

It is an amenable number.

20231214204 is an abundant number, since it is smaller than the sum of its proper divisors (28602751956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20231214204 is a wasteful number, since it uses less digits than its factorization.

20231214204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58135709 (or 58135707 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20231214204 its reverse (40241213202), we get a palindrome (60472427406).

The spelling of 20231214204 in words is "twenty billion, two hundred thirty-one million, two hundred fourteen thousand, two hundred four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 58135673 116271346 174407019 232542692 348814038 697628076 1685934517 3371869034 5057803551 6743738068 10115607102 20231214204