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211411011401 = 244398650559
BaseRepresentation
bin1100010011100100010…
…1000000011101001001
3202012200121010010101022
43010321011000131021
511430432204331101
6241042035402225
721162650642552
oct3047105003511
9665617103338
10211411011401
1181728005a37
1234b81153375
1316c22442125
14a3377c1329
15577514ea1b
hex3139140749

211411011401 has 4 divisors (see below), whose sum is σ = 211419686400. Its totient is φ = 211402336404.

The previous prime is 211411011359. The next prime is 211411011473. The reversal of 211411011401 is 104110114112.

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.

It is a cyclic number.

It is not a de Polignac number, because 211411011401 - 26 = 211411011337 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 211411011401.

It is not an unprimeable number, because it can be changed into a prime (211411011601) 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, 4300841 + ... + 4349718.

It is an arithmetic number, because the mean of its divisors is an integer number (52854921600).

Almost surely, 2211411011401 is an apocalyptic number.

It is an amenable number.

211411011401 is a deficient number, since it is larger than the sum of its proper divisors (8674999).

211411011401 is an equidigital number, since it uses as much as digits as its factorization.

211411011401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674998.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 211411011401 its reverse (104110114112), we get a palindrome (315521125513).

The spelling of 211411011401 in words is "two hundred eleven billion, four hundred eleven million, eleven thousand, four hundred one".

Divisors: 1 24439 8650559 211411011401