Search a number
-
+
31400213043411 = 323488912560379
BaseRepresentation
bin1110010001110111011101…
…00010110101100011010011
311010011211102211120021120200
413020323232202311203103
513103430114014342121
6150441020404110243
76420406360030122
oct710735642654323
9133154384507520
1031400213043411
11a00683472aa83
1236316a3995383
13146a0482192c4
147a7ac7db1ab9
15396bd19bca26
hex1c8eee8b58d3

31400213043411 has 6 divisors (see below), whose sum is σ = 45355863284940. Its totient is φ = 20933475362268.

The previous prime is 31400213043379. The next prime is 31400213043443. The reversal of 31400213043411 is 11434031200413.

31400213043411 is a `hidden beast` number, since 3 + 1 + 4 + 0 + 0 + 213 + 0 + 434 + 11 = 666.

It is an interprime number because it is at equal distance from previous prime (31400213043379) and next prime (31400213043443).

It is not a de Polignac number, because 31400213043411 - 25 = 31400213043379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31400213043811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1744456280181 + ... + 1744456280198.

It is an arithmetic number, because the mean of its divisors is an integer number (7559310547490).

Almost surely, 231400213043411 is an apocalyptic number.

31400213043411 is a deficient number, since it is larger than the sum of its proper divisors (13955650241529).

31400213043411 is a wasteful number, since it uses less digits than its factorization.

31400213043411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488912560385 (or 3488912560382 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 31400213043411 its reverse (11434031200413), we get a palindrome (42834244243824).

The spelling of 31400213043411 in words is "thirty-one trillion, four hundred billion, two hundred thirteen million, forty-three thousand, four hundred eleven".

Divisors: 1 3 9 3488912560379 10466737681137 31400213043411