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20230021301 = 7177915114251
BaseRepresentation
bin10010110101110011…
…011010000010110101
31221012212100120011012
4102311303122002311
5312412341140201
613143223322005
71314214225640
oct226563320265
957185316135
1020230021301
118641357476
123b06bb0305
131ba5243809
14d9ca80a57
157d60555bb
hex4b5cda0b5

20230021301 has 32 divisors (see below), whose sum is σ = 24955822080. Its totient is φ = 16005600000.

The previous prime is 20230021283. The next prime is 20230021307. The reversal of 20230021301 is 10312003202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20230021301 - 26 = 20230021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230021307) 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, 1412426 + ... + 1426676.

It is an arithmetic number, because the mean of its divisors is an integer number (779869440).

Almost surely, 220230021301 is an apocalyptic number.

It is an amenable number.

20230021301 is a deficient number, since it is larger than the sum of its proper divisors (4725800779).

20230021301 is a wasteful number, since it uses less digits than its factorization.

20230021301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14505.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20230021301 its reverse (10312003202), we get a palindrome (30542024503).

The spelling of 20230021301 in words is "twenty billion, two hundred thirty million, twenty-one thousand, three hundred one".

Divisors: 1 7 17 79 119 151 553 1057 1343 2567 9401 11929 14251 17969 83503 99757 202793 242267 1125829 1419551 1695869 2151901 7880803 15063307 19139093 36582317 133973651 170000179 256076219 1190001253 2890003043 20230021301