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12502434041101 = 40930568298389
BaseRepresentation
bin1011010111101111001100…
…1000111100110100001101
31122021012222010100220201101
42311323303020330310031
53114314441103303401
642331312223143101
72430161653624534
oct265736310746415
948235863326641
1012502434041101
113a90286095414
12149b07ba44a91
136c8c88bb4764
1431319a1a331b
1516a33c5a1101
hexb5ef323cd0d

12502434041101 has 4 divisors (see below), whose sum is σ = 12533002339900. Its totient is φ = 12471865742304.

The previous prime is 12502434041077. The next prime is 12502434041113. The reversal of 12502434041101 is 10114043420521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7533542772900 + 4968891268201 = 2744730^2 + 2229101^2 .

It is a cyclic number.

It is not a de Polignac number, because 12502434041101 - 227 = 12502299823373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12502434041101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502434047101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15284148786 + ... + 15284149603.

It is an arithmetic number, because the mean of its divisors is an integer number (3133250584975).

Almost surely, 212502434041101 is an apocalyptic number.

It is an amenable number.

12502434041101 is a deficient number, since it is larger than the sum of its proper divisors (30568298799).

12502434041101 is an equidigital number, since it uses as much as digits as its factorization.

12502434041101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30568298798.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 12502434041101 its reverse (10114043420521), we get a palindrome (22616477461622).

The spelling of 12502434041101 in words is "twelve trillion, five hundred two billion, four hundred thirty-four million, forty-one thousand, one hundred one".

Divisors: 1 409 30568298389 12502434041101