Search a number
-
+
211025452344151 = 2375726094645549
BaseRepresentation
bin101111111110110100110001…
…001000000010001101010111
31000200011211120121100210012211
4233332310301020002031113
5210124420111300003101
62024451430545054251
762310041301044134
oct5776646110021527
91020154517323184
10211025452344151
116126a434476125
121b802191027387
1390997cb8570b3
143a1798765158b
15195e3c9ebdc51
hexbfed31202357

211025452344151 has 16 divisors (see below), whose sum is σ = 220575917016000. Its totient is φ = 201506479308288.

The previous prime is 211025452344127. The next prime is 211025452344167. The reversal of 211025452344151 is 151443254520112.

It is a cyclic number.

It is not a de Polignac number, because 211025452344151 - 239 = 210475696530263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211025452344851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43102525 + ... + 47748073.

It is an arithmetic number, because the mean of its divisors is an integer number (13785994813500).

Almost surely, 2211025452344151 is an apocalyptic number.

211025452344151 is a deficient number, since it is larger than the sum of its proper divisors (9550464671849).

211025452344151 is a wasteful number, since it uses less digits than its factorization.

211025452344151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4648938.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 211025452344151 in words is "two hundred eleven trillion, twenty-five billion, four hundred fifty-two million, three hundred forty-four thousand, one hundred fifty-one".

Divisors: 1 23 757 2609 17411 60007 1975013 4645549 45425299 106847627 3516680593 12120237341 80883653639 278765458843 9175019667137 211025452344151