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2113132131000 = 23355311790547
BaseRepresentation
bin11110110000000000011…
…111010111001010111000
321111000100210220120100000
4132300000133113022320
5234110143311143000
64254432015113000
7305445245515542
oct36600037271270
97430323816300
102113132131000
117451a0aa9310
122a1657812760
13124362929217
14743c1a32692
1539e7a069000
hex1ec007d72b8

2113132131000 has 384 divisors, whose sum is σ = 8080285973760. Its totient is φ = 512273808000.

The previous prime is 2113132130999. The next prime is 2113132131043. The reversal of 2113132131000 is 1312313112.

2113132131000 is a `hidden beast` number, since 2 + 1 + 1 + 31 + 321 + 310 + 0 + 0 = 666.

It is a super-2 number, since 2×21131321310002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2277727 + ... + 3068273.

It is an arithmetic number, because the mean of its divisors is an integer number (21042411390).

Almost surely, 22113132131000 is an apocalyptic number.

2113132131000 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 2113132131000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4040142986880).

2113132131000 is an abundant number, since it is smaller than the sum of its proper divisors (5967153842760).

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

2113132131000 is a wasteful number, since it uses less digits than its factorization.

2113132131000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790594 (or 790568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2113132131000 its reverse (1312313112), we get a palindrome (2114444444112).

The spelling of 2113132131000 in words is "two trillion, one hundred thirteen billion, one hundred thirty-two million, one hundred thirty-one thousand".