Search a number
-
+
214542636542201 = 11193677149270831
BaseRepresentation
bin110000110010000000011001…
…101000111110100011111001
31001010122002001012221111001002
4300302000121220332203321
5211110031304423322301
62040143305424534345
763122123351333432
oct6062003150764371
91033562035844032
10214542636542201
11623a6026238670
122008b972a813b5
13929338c70ba96
143ad9cc1ab8489
1519c0b2dca516b
hexc32019a3e8f9

214542636542201 has 16 divisors (see below), whose sum is σ = 235606692895488. Its totient is φ = 193741595673600.

The previous prime is 214542636542099. The next prime is 214542636542233. The reversal of 214542636542201 is 102245636245412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214542636542201 is a prime.

It is a super-5 number, since 5×2145426365422015 (a number of 73 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (214542636542281) 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, 73198145 + ... + 76072686.

It is an arithmetic number, because the mean of its divisors is an integer number (14725418305968).

Almost surely, 2214542636542201 is an apocalyptic number.

It is an amenable number.

214542636542201 is a deficient number, since it is larger than the sum of its proper divisors (21064056353287).

214542636542201 is a wasteful number, since it uses less digits than its factorization.

214542636542201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149271712.

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 214542636542201 in words is "two hundred fourteen trillion, five hundred forty-two billion, six hundred thirty-six million, five hundred forty-two thousand, two hundred one".

Divisors: 1 11 193 677 2123 7447 130661 1437271 149270831 1641979141 28809270383 101056352587 316901974213 1111619878457 19503876049291 214542636542201