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214311013401 = 31492473193871
BaseRepresentation
bin1100011110010111101…
…1101000110000011001
3202111011200222111020210
43013211323220300121
512002402104412101
6242241512441333
721324553362102
oct3074573506031
9674150874223
10214311013401
1182985a86401
12356503a9249
13172951b3a44
14a5309d73a9
155894a3e7d6
hex31e5ee8c19

214311013401 has 16 divisors (see below), whose sum is σ = 287783596800. Its totient is φ = 141857005440.

The previous prime is 214311013393. The next prime is 214311013429. The reversal of 214311013401 is 104310113412.

It is not a de Polignac number, because 214311013401 - 23 = 214311013393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214311013471) 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, 1008496 + ... + 1202366.

It is an arithmetic number, because the mean of its divisors is an integer number (17986474800).

Almost surely, 2214311013401 is an apocalyptic number.

It is an amenable number.

214311013401 is a deficient number, since it is larger than the sum of its proper divisors (73472583399).

214311013401 is a wasteful number, since it uses less digits than its factorization.

214311013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196496.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 214311013401 its reverse (104310113412), we get a palindrome (318621126813).

The spelling of 214311013401 in words is "two hundred fourteen billion, three hundred eleven million, thirteen thousand, four hundred one".

Divisors: 1 3 149 447 2473 7419 193871 368477 581613 1105431 28886779 86660337 479442983 1438328949 71437004467 214311013401