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102032131212013 = 209607148677803
BaseRepresentation
bin10111001100110000110100…
…111011111100001011101101
3111101021011202122201001220011
4113030300310323330023231
5101333143301042241023
61001000525231053221
730330402220350262
oct2714606473741355
9441234678631804
10102032131212013
112a568647108132
12b53a616371211
1344c178646aab2
141b2a54ab9d269
15bbe15355650d
hex5ccc34efc2ed

102032131212013 has 4 divisors (see below), whose sum is σ = 102032181985888. Its totient is φ = 102032080438140.

The previous prime is 102032131211987. The next prime is 102032131212061. The reversal of 102032131212013 is 310212131230201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102032131212013 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 (102032131212313) 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, 22242831 + ... + 26434972.

It is an arithmetic number, because the mean of its divisors is an integer number (25508045496472).

Almost surely, 2102032131212013 is an apocalyptic number.

It is an amenable number.

102032131212013 is a deficient number, since it is larger than the sum of its proper divisors (50773875).

102032131212013 is an equidigital number, since it uses as much as digits as its factorization.

102032131212013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50773874.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102032131212013 its reverse (310212131230201), we get a palindrome (412244262442214).

The spelling of 102032131212013 in words is "one hundred two trillion, thirty-two billion, one hundred thirty-one million, two hundred twelve thousand, thirteen".

Divisors: 1 2096071 48677803 102032131212013