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2312013201000 = 23353312801947
BaseRepresentation
bin100001101001001110101…
…110011011111001101000
322012000201011201201102120
4201221032232123321220
5300340000334413000
64530042454431240
7326015561645136
oct41511656337150
98160634651376
102312013201000
118115791a5878
12314100662520
1313a03919a329
147dc8b288756
154021a1686a0
hex21a4eb9be68

2312013201000 has 192 divisors, whose sum is σ = 7453689647040. Its totient is φ = 596647824000.

The previous prime is 2312013200977. The next prime is 2312013201037. The reversal of 2312013201000 is 1023102132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2482027 + ... + 3283973.

It is an arithmetic number, because the mean of its divisors is an integer number (38821300245).

Almost surely, 22312013201000 is an apocalyptic number.

2312013201000 is a gapful number since it is divisible by the number (20) 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 2312013201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3726844823520).

2312013201000 is an abundant number, since it is smaller than the sum of its proper divisors (5141676446040).

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

2312013201000 is a wasteful number, since it uses less digits than its factorization.

2312013201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802033 (or 801988 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2312013201000 its reverse (1023102132), we get a palindrome (2313036303132).

The spelling of 2312013201000 in words is "two trillion, three hundred twelve billion, thirteen million, two hundred one thousand".