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1210010113 = 137310312379
BaseRepresentation
bin100100000011111…
…0100101000000001
310010022211212211101
41020013310220001
54434230310423
6320022414401
741661626164
oct11007645001
93108755741
101210010113
11571023564
12299291401
131638ba820
14b69b7adb
15713667ad
hex481f4a01

1210010113 has 16 divisors (see below), whose sum is σ = 1333870720. Its totient is φ = 1090848384.

The previous prime is 1210010101. The next prime is 1210010119. The reversal of 1210010113 is 3110100121.

It is a cyclic number.

It is not a de Polignac number, because 1210010113 - 213 = 1210001921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1210010113.

It is not an unprimeable number, because it can be changed into a prime (1210010119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91558 + ... + 103936.

It is an arithmetic number, because the mean of its divisors is an integer number (83366920).

Almost surely, 21210010113 is an apocalyptic number.

1210010113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1210010113 is a deficient number, since it is larger than the sum of its proper divisors (123860607).

1210010113 is a wasteful number, since it uses less digits than its factorization.

1210010113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1210010113 is about 34785.1996257029. The cubic root of 1210010113 is about 1065.6052054733.

Adding to 1210010113 its reverse (3110100121), we get a palindrome (4320110234).

The spelling of 1210010113 in words is "one billion, two hundred ten million, ten thousand, one hundred thirteen".

Divisors: 1 13 73 103 949 1339 7519 12379 97747 160927 903667 1275037 11747671 16575481 93077701 1210010113