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12202412021413 = 33736208937749
BaseRepresentation
bin1011000110010001100001…
…1011110001011010100101
31121012112120002000011122021
42301210120123301122211
53044411014434141123
641541413302103141
72366411100551635
oct261443033613245
947175502004567
1012202412021413
113985017519429
121450aab11aab1
136a68b4646363
1430285816c6c5
1516262cee2c5d
hexb19186f16a5

12202412021413 has 4 divisors (see below), whose sum is σ = 12238620959500. Its totient is φ = 12166203083328.

The previous prime is 12202412021411. The next prime is 12202412021603. The reversal of 12202412021413 is 31412021420221.

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 6202102121604 + 6000309899809 = 2490402^2 + 2449553^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202412021413 - 21 = 12202412021411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202412021411) 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, 18104468538 + ... + 18104469211.

It is an arithmetic number, because the mean of its divisors is an integer number (3059655239875).

Almost surely, 212202412021413 is an apocalyptic number.

It is an amenable number.

12202412021413 is a deficient number, since it is larger than the sum of its proper divisors (36208938087).

12202412021413 is an equidigital number, since it uses as much as digits as its factorization.

12202412021413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36208938086.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 12202412021413 its reverse (31412021420221), we get a palindrome (43614433441634).

The spelling of 12202412021413 in words is "twelve trillion, two hundred two billion, four hundred twelve million, twenty-one thousand, four hundred thirteen".

Divisors: 1 337 36208937749 12202412021413