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13001332301223 = 3789139257194729
BaseRepresentation
bin1011110100110001101111…
…0010110001110110100111
31201000220201012110102222020
42331030123302301312213
53201003212032114343
643352421332234223
72511213064103460
oct275143362616647
951026635412866
1013001332301223
11416291a15a392
12155b8b3a6b973
137340359c2936
1432d3a6d53d67
151782db607b83
hexbd31bcb1da7

13001332301223 has 64 divisors (see below), whose sum is σ = 20256905088000. Its totient is φ = 7264594427904.

The previous prime is 13001332301179. The next prime is 13001332301233. The reversal of 13001332301223 is 32210323310031.

It is not a de Polignac number, because 13001332301223 - 26 = 13001332301159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13001332301193 and 13001332301202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001332301233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66668923 + ... + 66863651.

It is an arithmetic number, because the mean of its divisors is an integer number (316514142000).

Almost surely, 213001332301223 is an apocalyptic number.

13001332301223 is a deficient number, since it is larger than the sum of its proper divisors (7255572786777).

13001332301223 is a wasteful number, since it uses less digits than its factorization.

13001332301223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195224.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13001332301223 its reverse (32210323310031), we get a palindrome (45211655611254).

The spelling of 13001332301223 in words is "thirteen trillion, one billion, three hundred thirty-two million, three hundred one thousand, two hundred twenty-three".

Divisors: 1 3 7 21 89 139 257 267 417 623 771 973 1799 1869 2919 5397 12371 22873 35723 37113 68619 86597 107169 160111 194729 250061 259791 480333 584187 750183 1363103 3179347 4089309 9538041 17330881 22255429 27067331 50045353 51992643 66766287 81201993 121316167 150136059 189471317 350317471 363948501 568413951 1050952413 2408992459 4454036417 6956304067 7226977377 13362109251 16862947213 20868912201 31178254919 48694128469 50588841639 93534764757 146082385407 619111061963 1857333185889 4333777433741 13001332301223