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1232100230101 = 13495971910941
BaseRepresentation
bin10001111011011110111…
…001011000001111010101
311100210021011221202102121
4101323132321120033111
5130141320124330401
62342004035535541
7155005410104506
oct21733671301725
94323234852377
101232100230101
11435592506084
1217a957a5a5b1
138c256b1b5c0
14438c387cbad
15220b2dc4ca1
hex11edee583d5

1232100230101 has 8 divisors (see below), whose sum is σ = 1326904618424. Its totient is φ = 1137299762880.

The previous prime is 1232100230077. The next prime is 1232100230131. The reversal of 1232100230101 is 1010320012321.

It can be written as a sum of positive squares in 4 ways, for example, as 7647327601 + 1224452902500 = 87449^2 + 1106550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1232100230101 - 25 = 1232100230069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232100230131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310710 + ... + 1600231.

It is an arithmetic number, because the mean of its divisors is an integer number (165863077303).

Almost surely, 21232100230101 is an apocalyptic number.

It is an amenable number.

1232100230101 is a deficient number, since it is larger than the sum of its proper divisors (94804388323).

1232100230101 is a wasteful number, since it uses less digits than its factorization.

1232100230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960551.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1232100230101 its reverse (1010320012321), we get a palindrome (2242420242422).

The spelling of 1232100230101 in words is "one trillion, two hundred thirty-two billion, one hundred million, two hundred thirty thousand, one hundred one".

Divisors: 1 13 49597 644761 1910941 24842233 94776940777 1232100230101