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10120144301 = 17956537119
BaseRepresentation
bin10010110110011010…
…10010010110101101
3222010021211121010022
421123031102112231
5131211224104201
64352113451525
7505533543611
oct113315222655
928107747108
1010120144301
114323615223
121b65270ba5
13c53864c87
146c00b9341
153e36e141b
hex25b3525ad

10120144301 has 4 divisors (see below), whose sum is σ = 10176681600. Its totient is φ = 10063607004.

The previous prime is 10120144289. The next prime is 10120144351. The reversal of 10120144301 is 10344102101.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10344102101 = 71347144983.

It is a cyclic number.

It is not a de Polignac number, because 10120144301 - 210 = 10120143277 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 10120144301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120144351) 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, 28268381 + ... + 28268738.

It is an arithmetic number, because the mean of its divisors is an integer number (2544170400).

Almost surely, 210120144301 is an apocalyptic number.

It is an amenable number.

10120144301 is a deficient number, since it is larger than the sum of its proper divisors (56537299).

10120144301 is an equidigital number, since it uses as much as digits as its factorization.

10120144301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56537298.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 10120144301 its reverse (10344102101), we get a palindrome (20464246402).

The spelling of 10120144301 in words is "ten billion, one hundred twenty million, one hundred forty-four thousand, three hundred one".

Divisors: 1 179 56537119 10120144301