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32310230201 = 291114145869
BaseRepresentation
bin11110000101110101…
…101111110010111001
310002101202101202102122
4132011311233302321
51012132404331301
622502040211025
72222451265604
oct360565576271
9102352352378
1032310230201
1112780312197
126318769a75
13307bbac812
1417c71bb33b
15c9186b81b
hex785d6fcb9

32310230201 has 4 divisors (see below), whose sum is σ = 33424376100. Its totient is φ = 31196084304.

The previous prime is 32310230177. The next prime is 32310230207. The reversal of 32310230201 is 10203201323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24187714576 + 8122515625 = 155524^2 + 90125^2 .

It is a cyclic number.

It is not a de Polignac number, because 32310230201 - 26 = 32310230137 is a prime.

It is a super-2 number, since 2×323102302012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32310230201.

It is not an unprimeable number, because it can be changed into a prime (32310230207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 557072906 + ... + 557072963.

It is an arithmetic number, because the mean of its divisors is an integer number (8356094025).

Almost surely, 232310230201 is an apocalyptic number.

It is an amenable number.

32310230201 is a deficient number, since it is larger than the sum of its proper divisors (1114145899).

32310230201 is a wasteful number, since it uses less digits than its factorization.

32310230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114145898.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 32310230201 its reverse (10203201323), we get a palindrome (42513431524).

The spelling of 32310230201 in words is "thirty-two billion, three hundred ten million, two hundred thirty thousand, two hundred one".

Divisors: 1 29 1114145869 32310230201