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12102032230013 = 116133236355457
BaseRepresentation
bin1011000000011011100101…
…0101010000011001111101
31120211221110102201102112102
42300012321111100121331
53041234430222330023
641423332530514445
72356225432446605
oct260067125203175
946757412642472
1012102032230013
113946496770440
121435556135a25
1369a2a824c69b
142dba548c7c05
1515ec05787628
hexb01b955067d

12102032230013 has 16 divisors (see below), whose sum is σ = 13224401102016. Its totient is φ = 10983362480640.

The previous prime is 12102032229983. The next prime is 12102032230063. The reversal of 12102032230013 is 31003223020121.

It is not a de Polignac number, because 12102032230013 - 224 = 12102015452797 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 (12102032230063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218195981 + ... + 218251437.

It is an arithmetic number, because the mean of its divisors is an integer number (826525068876).

Almost surely, 212102032230013 is an apocalyptic number.

It is an amenable number.

12102032230013 is a deficient number, since it is larger than the sum of its proper divisors (1122368872003).

12102032230013 is a wasteful number, since it uses less digits than its factorization.

12102032230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88444.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12102032230013 its reverse (31003223020121), we get a palindrome (43105255250134).

The spelling of 12102032230013 in words is "twelve trillion, one hundred two billion, thirty-two million, two hundred thirty thousand, thirteen".

Divisors: 1 11 613 6743 32363 55457 355993 610027 19838519 33995141 218223709 373946551 1794754891 19742303801 1100184748183 12102032230013