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13023322212100 = 2252799929166031
BaseRepresentation
bin1011110110000011101001…
…1111101000011100000100
31201010000110201100122202211
42331200322133220130010
53201333230441241400
643410455344313204
72512622031212014
oct275407237503404
951100421318684
1013023322212100
114171183964952
121564010312804
1373612b721615
14330491629c44
15178b76de1dba
hexbd83a7e8704

13023322212100 has 72 divisors (see below), whose sum is σ = 28621393113600. Its totient is φ = 5142839020800.

The previous prime is 13023322212067. The next prime is 13023322212113. The reversal of 13023322212100 is 121222332031.

13023322212100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 78356085 + ... + 78522115.

It is an arithmetic number, because the mean of its divisors is an integer number (397519348800).

Almost surely, 213023322212100 is an apocalyptic number.

13023322212100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13023322212100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14310696556800).

13023322212100 is an abundant number, since it is smaller than the sum of its proper divisors (15598070901500).

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

13023322212100 is a wasteful number, since it uses less digits than its factorization.

13023322212100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176053 (or 176046 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13023322212100 its reverse (121222332031), we get a palindrome (13144544544131).

The spelling of 13023322212100 in words is "thirteen trillion, twenty-three billion, three hundred twenty-two million, two hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 79 100 158 316 395 790 1580 1975 3950 7900 9929 19858 39716 49645 99290 166031 198580 248225 332062 496450 664124 784391 830155 992900 1568782 1660310 3137564 3320620 3921955 4150775 7843910 8301550 13116449 15687820 16603100 19609775 26232898 39219550 52465796 65582245 78439100 131164490 262328980 327911225 655822450 1311644900 1648521799 3297043598 6594087196 8242608995 16485217990 32970435980 41213044975 82426089950 130233222121 164852179900 260466444242 520932888484 651166110605 1302332221210 2604664442420 3255830553025 6511661106050 13023322212100