Search a number
-
+
23030021102203 = 171354707123659
BaseRepresentation
bin1010011110010000110000…
…01110100001101001111011
310000112122111202201210021001
411033020120032201221323
511004310440400232303
6120551502354025431
74564602251314213
oct517103016415173
9100478452653231
1023030021102203
117379a82580185
1226bb457578277
13cb094c686a2b
145989322d3243
1529e0e4ec131d
hex14f2183a1a7b

23030021102203 has 4 divisors (see below), whose sum is σ = 24384728225880. Its totient is φ = 21675313978528.

The previous prime is 23030021102189. The next prime is 23030021102227. The reversal of 23030021102203 is 30220112003032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23030021102203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23030021102273) 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, 677353561813 + ... + 677353561846.

It is an arithmetic number, because the mean of its divisors is an integer number (6096182056470).

Almost surely, 223030021102203 is an apocalyptic number.

23030021102203 is a deficient number, since it is larger than the sum of its proper divisors (1354707123677).

23030021102203 is a wasteful number, since it uses less digits than its factorization.

23030021102203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354707123676.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23030021102203 its reverse (30220112003032), we get a palindrome (53250133105235).

The spelling of 23030021102203 in words is "twenty-three trillion, thirty billion, twenty-one million, one hundred two thousand, two hundred three".

Divisors: 1 17 1354707123659 23030021102203