Search a number
-
+
22053280919401 = 257531971613069
BaseRepresentation
bin1010000001110101011011…
…11110011010111101101001
32220002021101001202111120001
411000322231332122331221
510342310104403410101
6114523045402103001
74434203600615254
oct500725576327551
986067331674501
1022053280919401
117032820173206
1225820a71aaa61
13c3c800249344
1456355508c09b
152839ca78c901
hex140eadf9af69

22053280919401 has 8 divisors (see below), whose sum is σ = 22139521247880. Its totient is φ = 21967043923968.

The previous prime is 22053280919377. The next prime is 22053280919407. The reversal of 22053280919401 is 10491908235022.

It can be written as a sum of positive squares in 4 ways, for example, as 19274725309401 + 2778555610000 = 4390299^2 + 1666900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22053280919401 - 231 = 22051133435753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22053280919407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12865095 + ... + 14478163.

It is an arithmetic number, because the mean of its divisors is an integer number (2767440155985).

Almost surely, 222053280919401 is an apocalyptic number.

It is an amenable number.

22053280919401 is a deficient number, since it is larger than the sum of its proper divisors (86240328479).

22053280919401 is a wasteful number, since it uses less digits than its factorization.

22053280919401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666523.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 22053280919401 in words is "twenty-two trillion, fifty-three billion, two hundred eighty million, nine hundred nineteen thousand, four hundred one".

Divisors: 1 257 53197 1613069 13671629 414558733 85810431593 22053280919401