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20301230301 = 31123178914951
BaseRepresentation
bin10010111010000011…
…000011000011011101
31221101211100100112120
4102322003003003131
5313034103332201
613154245453153
71316040416232
oct227203030335
957354310476
1020301230301
118678573890
123b26a111b9
131bb6c16711
14da82d9789
157dc41e536
hex4ba0c30dd

20301230301 has 32 divisors (see below), whose sum is σ = 30832220160. Its totient is φ = 11761464000.

The previous prime is 20301230231. The next prime is 20301230303. The reversal of 20301230301 is 10303210302.

It is not a de Polignac number, because 20301230301 - 217 = 20301099229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301230303) 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, 1350376 + ... + 1365326.

It is an arithmetic number, because the mean of its divisors is an integer number (963506880).

Almost surely, 220301230301 is an apocalyptic number.

It is an amenable number.

20301230301 is a deficient number, since it is larger than the sum of its proper divisors (10530989859).

20301230301 is a wasteful number, since it uses less digits than its factorization.

20301230301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16777.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20301230301 its reverse (10303210302), we get a palindrome (30604440603).

The spelling of 20301230301 in words is "twenty billion, three hundred one million, two hundred thirty thousand, three hundred one".

Divisors: 1 3 11 23 33 69 253 759 1789 5367 14951 19679 41147 44853 59037 123441 164461 343873 452617 493383 1031619 1357851 3782603 11347809 26747339 80242017 294220729 615188797 882662187 1845566391 6767076767 20301230301