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13032311211100 = 22521157331126067
BaseRepresentation
bin1011110110100101001001…
…0001111100010001011100
31201010212200011202010020201
42331221102101330101130
53202010133132223400
643414543333553244
72513360551354126
oct275512221742134
951125604663221
1013032311211100
114174a76a21945
1215658ba7a5824
13736c31b1c53c
14330aa53ba216
1517900114906a
hexbda5247c45c

13032311211100 has 36 divisors (see below), whose sum is σ = 28280384798904. Its totient is φ = 5212874812480.

The previous prime is 13032311211097. The next prime is 13032311211107. The reversal of 13032311211100 is 111211323031.

13032311211100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130323112111002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032311211107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11010267 + ... + 12136333.

It is an arithmetic number, because the mean of its divisors is an integer number (785566244414).

Almost surely, 213032311211100 is an apocalyptic number.

13032311211100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032311211100 is an abundant number, since it is smaller than the sum of its proper divisors (15248073587804).

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

13032311211100 is a wasteful number, since it uses less digits than its factorization.

13032311211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241814 (or 1241807 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13032311211100 its reverse (111211323031), we get a palindrome (13143522534131).

The spelling of 13032311211100 in words is "thirteen trillion, thirty-two billion, three hundred eleven million, two hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 115733 231466 462932 578665 1126067 1157330 2252134 2314660 2893325 4504268 5630335 5786650 11260670 11573300 22521340 28151675 56303350 112606700 130323112111 260646224222 521292448444 651615560555 1303231121110 2606462242220 3258077802775 6516155605550 13032311211100