Search a number
-
+
23100200203001 = 165713940977793
BaseRepresentation
bin1010100000010011011110…
…01110100011001011111001
310000210100122200002111020112
411100021233032203023321
511011433202222444001
6121044030243434105
74602635331655505
oct520115716431371
9100710580074215
1023100200203001
1173a6815880339
122710b82385935
13cb7454c4bb8c
1459c0aca0b305
152a0d511adcbb
hex15026f3a32f9

23100200203001 has 4 divisors (see below), whose sum is σ = 23114141182452. Its totient is φ = 23086259223552.

The previous prime is 23100200202979. The next prime is 23100200203009. The reversal of 23100200203001 is 10030200200132.

It is a happy number.

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 15314699560000 + 7785500643001 = 3913400^2 + 2790251^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23100200203001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100200203009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6970487240 + ... + 6970490553.

It is an arithmetic number, because the mean of its divisors is an integer number (5778535295613).

Almost surely, 223100200203001 is an apocalyptic number.

It is an amenable number.

23100200203001 is a deficient number, since it is larger than the sum of its proper divisors (13940979451).

23100200203001 is a wasteful number, since it uses less digits than its factorization.

23100200203001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13940979450.

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

Adding to 23100200203001 its reverse (10030200200132), we get a palindrome (33130400403133).

The spelling of 23100200203001 in words is "twenty-three trillion, one hundred billion, two hundred million, two hundred three thousand, one".

Divisors: 1 1657 13940977793 23100200203001