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13231003220201 = 1343677121112357
BaseRepresentation
bin1100000010001001010100…
…1111110011100011101001
31201211212112100210222112202
43000202111033303203221
53213234043311021301
644050123341145545
72533623410516444
oct300422517634351
951755470728482
1013231003220201
114241267428128
12159831025b2b5
1374c8a81664b0
1433a55389a65b
1517e27e85066b
hexc08953f38e9

13231003220201 has 64 divisors (see below), whose sum is σ = 15019650809856. Its totient is φ = 11575246636800.

The previous prime is 13231003220167. The next prime is 13231003220219. The reversal of 13231003220201 is 10202230013231.

It is a cyclic number.

It is not a de Polignac number, because 13231003220201 - 26 = 13231003220137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13231003720201) 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, 5613491915 + ... + 5613494271.

It is an arithmetic number, because the mean of its divisors is an integer number (234682043904).

Almost surely, 213231003220201 is an apocalyptic number.

It is an amenable number.

13231003220201 is a deficient number, since it is larger than the sum of its proper divisors (1788647589655).

13231003220201 is a wasteful number, since it uses less digits than its factorization.

13231003220201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4662.

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

Adding to 13231003220201 its reverse (10202230013231), we get a palindrome (23433233233432).

The spelling of 13231003220201 in words is "thirteen trillion, two hundred thirty-one billion, three million, two hundred twenty thousand, two hundred one".

Divisors: 1 13 43 67 71 559 871 923 2111 2357 2881 3053 4757 27443 30641 37453 39689 61841 90773 101351 141437 149881 157919 167347 204551 1180049 1317563 1838681 1948453 2052947 2175511 2659163 4975627 6081791 6444883 6790517 7195921 10042027 11212249 64683151 79063283 83783479 88276721 93546973 130546351 145759237 213951961 333367009 353269517 431807161 482126707 2781375493 4333771117 4592503721 5613493093 6267647191 14334781387 15190589231 23669057639 186352158031 197477660003 307697749307 1017769478477 13231003220201