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1214313213403 = 47101313817273
BaseRepresentation
bin10001101010111010101…
…101010010110111011011
311022002100120112200120101
4101222322231102313123
5124343403140312103
62325503042240231
7153505546003123
oct21527255226733
94262316480511
101214313213403
11428a95174184
12177413056077
138a680a6ca54
1442ab7453c83
15218c158ca1d
hex11abab52ddb

1214313213403 has 16 divisors (see below), whose sum is σ = 1256431280256. Its totient is φ = 1172948774400.

The previous prime is 1214313213401. The next prime is 1214313213431. The reversal of 1214313213403 is 3043123134121.

It is a cyclic number.

It is not a de Polignac number, because 1214313213403 - 21 = 1214313213401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214313213401) 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, 1077175 + ... + 1894447.

It is an arithmetic number, because the mean of its divisors is an integer number (78526955016).

Almost surely, 21214313213403 is an apocalyptic number.

1214313213403 is a deficient number, since it is larger than the sum of its proper divisors (42118066853).

1214313213403 is a wasteful number, since it uses less digits than its factorization.

1214313213403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817734.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1214313213403 its reverse (3043123134121), we get a palindrome (4257436347524).

The spelling of 1214313213403 in words is "one trillion, two hundred fourteen billion, three hundred thirteen million, two hundred thirteen thousand, four hundred three".

Divisors: 1 47 101 313 4747 14711 31613 817273 1485811 38411831 82544573 255806449 3879594931 12022903103 25836451349 1214313213403