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13100003131213 = 2341557182313681
BaseRepresentation
bin1011111010100001010100…
…0010000111111101001101
31201101100101202000221202001
42332220111002013331031
53204112301300144323
643510020334432301
72521305201240655
oct276502502077515
951340352027661
1013100003131213
1141a0753284379
121576a50662691
1374042c02313b
1433408765d365
1517ab63cde3ad
hexbea15087f4d

13100003131213 has 32 divisors (see below), whose sum is σ = 14036833585152. Its totient is φ = 12195284428800.

The previous prime is 13100003131183. The next prime is 13100003131223. The reversal of 13100003131213 is 31213130000131.

It is a cyclic number.

It is not a de Polignac number, because 13100003131213 - 213 = 13100003123021 is a prime.

It is a super-2 number, since 2×131000031312132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13100003131223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 957525733 + ... + 957539413.

It is an arithmetic number, because the mean of its divisors is an integer number (438651049536).

Almost surely, 213100003131213 is an apocalyptic number.

It is an amenable number.

13100003131213 is a deficient number, since it is larger than the sum of its proper divisors (936830453939).

13100003131213 is a wasteful number, since it uses less digits than its factorization.

13100003131213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 13100003131213 its reverse (31213130000131), we get a palindrome (44313133131344).

The spelling of 13100003131213 in words is "thirteen trillion, one hundred billion, three million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 23 41 557 943 1823 12811 13681 22837 41929 74743 314663 525251 560921 1015411 1719089 7620317 12901183 23354453 24940463 41631851 175267291 312432997 573630649 957532573 1022558983 7185958931 13891837891 23518856609 319512271493 569565353531 13100003131213