Search a number
-
+
23002404101 = 131175590871
BaseRepresentation
bin10101011011000011…
…001101010100000101
32012101002002012101122
4111123003031110011
5334102103412401
614322301203325
71443010131425
oct253303152405
965332065348
1023002404101
119834291726
12455b560545
132227721501
141182d56485
158e963721b
hex55b0cd505

23002404101 has 4 divisors (see below), whose sum is σ = 23177995104. Its totient is φ = 22826813100.

The previous prime is 23002404077. The next prime is 23002404109. The reversal of 23002404101 is 10140420032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23002404101 - 218 = 23002141957 is a prime.

It is a super-2 number, since 2×230024041012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23002404101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002404109) 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, 87795305 + ... + 87795566.

It is an arithmetic number, because the mean of its divisors is an integer number (5794498776).

Almost surely, 223002404101 is an apocalyptic number.

It is an amenable number.

23002404101 is a deficient number, since it is larger than the sum of its proper divisors (175591003).

23002404101 is a wasteful number, since it uses less digits than its factorization.

23002404101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175591002.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23002404101 its reverse (10140420032), we get a palindrome (33142824133).

The spelling of 23002404101 in words is "twenty-three billion, two million, four hundred four thousand, one hundred one".

Divisors: 1 131 175590871 23002404101