Search a number
-
+
275189443201 = 10312172195351
BaseRepresentation
bin1000000000100101001…
…00011010101010000001
3222022022102111011011001
410000102210122222001
514002041444140301
6330230440452001
725611310446451
oct4002244325201
9868272434131
10275189443201
11a67862a2802
124540047a001
131cc4792457a
14d467dcdd61
15725945cc01
hex401291aa81

275189443201 has 8 divisors (see below), whose sum is σ = 278089628544. Its totient is φ = 272293651200.

The previous prime is 275189443171. The next prime is 275189443247. The reversal of 275189443201 is 102344981572.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-275189443201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (275189443261) 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, 972325 + ... + 1223026.

It is an arithmetic number, because the mean of its divisors is an integer number (34761203568).

Almost surely, 2275189443201 is an apocalyptic number.

It is an amenable number.

275189443201 is a deficient number, since it is larger than the sum of its proper divisors (2900185343).

275189443201 is a wasteful number, since it uses less digits than its factorization.

275189443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196671.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 275189443201 in words is "two hundred seventy-five billion, one hundred eighty-nine million, four hundred forty-three thousand, two hundred one".

Divisors: 1 103 1217 125351 2195351 226121153 2671742167 275189443201