Search a number
-
+
102011202312023 = 182713558313871
BaseRepresentation
bin10111001100011101010101…
…011110100001011101010111
3111101012011202002021210102002
4113030131111132201131113
5101332322420242441043
61000543144400105515
730326031455550164
oct2714352536413527
9441164662253362
10102011202312023
112a55a787307874
12b53655530529b
1344bc7cc4bb3c4
141b2952339706b
15bbd82aea0bb8
hex5cc7557a1757

102011202312023 has 4 divisors (see below), whose sum is σ = 102011760808608. Its totient is φ = 102010643815440.

The previous prime is 102011202312001. The next prime is 102011202312053. The reversal of 102011202312023 is 320213202110201.

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-102011202312023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102011202311986 and 102011202312004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102011202312053) 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, 278974223 + ... + 279339648.

It is an arithmetic number, because the mean of its divisors is an integer number (25502940202152).

Almost surely, 2102011202312023 is an apocalyptic number.

102011202312023 is a deficient number, since it is larger than the sum of its proper divisors (558496585).

102011202312023 is an equidigital number, since it uses as much as digits as its factorization.

102011202312023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558496584.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102011202312023 its reverse (320213202110201), we get a palindrome (422224404422224).

The spelling of 102011202312023 in words is "one hundred two trillion, eleven billion, two hundred two million, three hundred twelve thousand, twenty-three".

Divisors: 1 182713 558313871 102011202312023