Search a number
-
+
23060700143147 = 37623262166031
BaseRepresentation
bin1010011111001001111001…
…10101110001111000101011
310000122120200211202112200202
411033210330311301320223
511010311303214040042
6121013534524222415
74600036435002242
oct517447465617053
9100576624675622
1023060700143147
117390a96048777
12270539999aa0b
13cb37cb6303b4
1459a2029bb959
1529ecdd52c632
hex14f93cd71e2b

23060700143147 has 4 divisors (see below), whose sum is σ = 23683962309216. Its totient is φ = 22437437977080.

The previous prime is 23060700143141. The next prime is 23060700143161. The reversal of 23060700143147 is 74134100706032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23060700143147 - 244 = 5468514098731 is a prime.

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 23060700143147.

It is not an unprimeable number, because it can be changed into a prime (23060700143141) 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, 311631082979 + ... + 311631083052.

It is an arithmetic number, because the mean of its divisors is an integer number (5920990577304).

Almost surely, 223060700143147 is an apocalyptic number.

23060700143147 is a deficient number, since it is larger than the sum of its proper divisors (623262166069).

23060700143147 is an equidigital number, since it uses as much as digits as its factorization.

23060700143147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623262166068.

The product of its (nonzero) digits is 84672, while the sum is 38.

Adding to 23060700143147 its reverse (74134100706032), we get a palindrome (97194800849179).

The spelling of 23060700143147 in words is "twenty-three trillion, sixty billion, seven hundred million, one hundred forty-three thousand, one hundred forty-seven".

Divisors: 1 37 623262166031 23060700143147