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13311303211232 = 2513151607211061
BaseRepresentation
bin1100000110110100011101…
…1111111101100011100000
31202010112210121102011212122
43001231013133331203200
53221043022110224412
644151043412443412
72542465334262455
oct301550737754340
952115717364778
1013311303211232
114272323701984
1215ab9a0619568
13757334494ca0
143403b040582c
151813ce32a572
hexc1b477fd8e0

13311303211232 has 48 divisors (see below), whose sum is σ = 28222842547872. Its totient is φ = 6143608773120.

The previous prime is 13311303211147. The next prime is 13311303211253. The reversal of 13311303211232 is 23211230311331.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62962982 + ... + 63174042.

It is an arithmetic number, because the mean of its divisors is an integer number (587975886414).

Almost surely, 213311303211232 is an apocalyptic number.

It is an amenable number.

13311303211232 is an abundant number, since it is smaller than the sum of its proper divisors (14911539336640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13311303211232 is a wasteful number, since it uses less digits than its factorization.

13311303211232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362691 (or 362683 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13311303211232 its reverse (23211230311331), we get a palindrome (36522533522563).

The spelling of 13311303211232 in words is "thirteen trillion, three hundred eleven billion, three hundred three million, two hundred eleven thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 151607 211061 303214 422122 606428 844244 1212856 1688488 1970891 2425712 2743793 3376976 3941782 4851424 5487586 6753952 7883564 10975172 15767128 21950344 31534256 43900688 63068512 87801376 31998325027 63996650054 127993300108 255986600216 415978225351 511973200432 831956450702 1023946400864 1663912901404 3327825802808 6655651605616 13311303211232