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20234042001 = 3319163241979
BaseRepresentation
bin10010110110000010…
…101111101010010001
31221020010220211112000
4102312002233222101
5312414403321001
613143445424213
71314263343045
oct226602575221
957203824460
1020234042001
118643653268
123b0840b069
131ba6020924
14d9d40a025
157d659ba86
hex4b60afa91

20234042001 has 32 divisors (see below), whose sum is σ = 31747776000. Its totient is φ = 12700941264.

The previous prime is 20234041999. The next prime is 20234042041. The reversal of 20234042001 is 10024043202.

20234042001 is a `hidden beast` number, since 202 + 3 + 40 + 420 + 0 + 1 = 666.

It is not a de Polignac number, because 20234042001 - 21 = 20234041999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20234042041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37371 + ... + 204608.

It is an arithmetic number, because the mean of its divisors is an integer number (992118000).

Almost surely, 220234042001 is an apocalyptic number.

It is an amenable number.

20234042001 is a deficient number, since it is larger than the sum of its proper divisors (11513733999).

20234042001 is a wasteful number, since it uses less digits than its factorization.

20234042001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242170 (or 242164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20234042001 its reverse (10024043202), we get a palindrome (30258085203).

The spelling of 20234042001 in words is "twenty billion, two hundred thirty-four million, forty-two thousand, one".

Divisors: 1 3 9 19 27 57 163 171 489 513 1467 3097 4401 9291 27873 83619 241979 725937 2177811 4597601 6533433 13792803 39442577 41378409 118327731 124135227 354983193 749408963 1064949579 2248226889 6744680667 20234042001