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23103031302301 = 82932785847257
BaseRepresentation
bin1010100000011000101111…
…11110010101100010011101
310000210121221222022020101011
411100030113332111202131
511012010002003133201
6121045215220015221
74603065436631356
oct520142776254235
9100717858266334
1023103031302301
1173a7a3896a125
122711632531511
13cb77b6647572
1459c29aa08d2d
152a0e699dd151
hex150317f9589d

23103031302301 has 4 divisors (see below), whose sum is σ = 23105817157852. Its totient is φ = 23100245446752.

The previous prime is 23103031302293. The next prime is 23103031302313. The reversal of 23103031302301 is 10320313030132.

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 4213881095076 + 18889150207225 = 2052774^2 + 4346165^2 .

It is a cyclic number.

It is not a de Polignac number, because 23103031302301 - 23 = 23103031302293 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 (23103031332301) 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, 1392915336 + ... + 1392931921.

It is an arithmetic number, because the mean of its divisors is an integer number (5776454289463).

Almost surely, 223103031302301 is an apocalyptic number.

It is an amenable number.

23103031302301 is a deficient number, since it is larger than the sum of its proper divisors (2785855551).

23103031302301 is an equidigital number, since it uses as much as digits as its factorization.

23103031302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785855550.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 23103031302301 its reverse (10320313030132), we get a palindrome (33423344332433).

The spelling of 23103031302301 in words is "twenty-three trillion, one hundred three billion, thirty-one million, three hundred two thousand, three hundred one".

Divisors: 1 8293 2785847257 23103031302301