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1012224011513 = 111323437157219
BaseRepresentation
bin11101011101011010100…
…00001010110011111001
310120202201122001112212012
432232231100022303321
5113041013321332023
62053002001255305
7133062566064401
oct16565520126371
93522648045765
101012224011513
1136031107a750
12144213934535
13745b5973950
1436dc5ad7801
151b4e49d5978
hexebad40acf9

1012224011513 has 32 divisors (see below), whose sum is σ = 1269748085760. Its totient is φ = 793592331840.

The previous prime is 1012224011507. The next prime is 1012224011581. The reversal of 1012224011513 is 3151104222101.

It is a de Polignac number, because none of the positive numbers 2k-1012224011513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1012224011503) 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, 3437183 + ... + 3720036.

It is an arithmetic number, because the mean of its divisors is an integer number (39679627680).

Almost surely, 21012224011513 is an apocalyptic number.

1012224011513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012224011513 is a deficient number, since it is larger than the sum of its proper divisors (257524074247).

1012224011513 is a wasteful number, since it uses less digits than its factorization.

1012224011513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157309.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 1012224011513 its reverse (3151104222101), we get a palindrome (4163328233614).

The spelling of 1012224011513 in words is "one trillion, twelve billion, two hundred twenty-four million, eleven thousand, five hundred thirteen".

Divisors: 1 11 13 23 43 143 253 299 473 559 989 3289 6149 10879 12857 141427 7157219 78729409 93043847 164616037 307760417 1023482317 1810776407 2140008481 3385364587 4000885421 7078489591 23540093291 44009739631 77863385501 92020364683 1012224011513