Search a number
-
+
1214250524121 = 33779831668323
BaseRepresentation
bin10001101010110110111…
…110001001110111011001
311022002012012120202001010
4101222312332021313121
5124343241113232441
62325452522444133
7153504155105415
oct21526676116731
94262165522033
101214250524121
11428a62846858
121773b6063649
138a670a909bb
1442aacdb5d45
15218bad08116
hex11ab6f89dd9

1214250524121 has 32 divisors (see below), whose sum is σ = 1704092866560. Its totient is φ = 768282300864.

The previous prime is 1214250524111. The next prime is 1214250524147.

1214250524121 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1214250524121 - 211 = 1214250522073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214250524111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106335 + ... + 1561988.

It is an arithmetic number, because the mean of its divisors is an integer number (53252902080).

Almost surely, 21214250524121 is an apocalyptic number.

It is an amenable number.

1214250524121 is a deficient number, since it is larger than the sum of its proper divisors (489842342439).

1214250524121 is a wasteful number, since it uses less digits than its factorization.

1214250524121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668525.

The product of its (nonzero) digits is 6400, while the sum is 30.

It can be divided in two parts, 1214250 and 524121, that added together give a palindrome (1738371).

The spelling of 1214250524121 in words is "one trillion, two hundred fourteen billion, two hundred fifty million, five hundred twenty-four thousand, one hundred twenty-one".

Divisors: 1 3 37 79 83 111 237 249 2923 3071 6557 8769 9213 19671 242609 727827 1668323 5004969 61727951 131797517 138470809 185183853 395392551 415412427 4876508129 5123419933 10939193911 14629524387 15370259799 32817581733 404750174707 1214250524121