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2141140141140 = 223571113291229311
BaseRepresentation
bin11111001010000101111…
…001011100010001010100
321120200122201220220022220
4133022011321130101110
5240040023334004030
64315343132022340
7310456306624020
oct37120571342124
97520581826286
102141140141140
11756063876930
122a6b736019b0
13126ba73bcba0
14758bb6a9380
153aa68d63a10
hex1f285e5c454

2141140141140 has 384 divisors, whose sum is σ = 8327064453120. Its totient is φ = 396526233600.

The previous prime is 2141140141121. The next prime is 2141140141177. The reversal of 2141140141140 is 411410411412.

It is a super-2 number, since 2×21411401411402 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2141140141140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1127085 + ... + 2356395.

It is an arithmetic number, because the mean of its divisors is an integer number (21685063680).

Almost surely, 22141140141140 is an apocalyptic number.

2141140141140 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 2141140141140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163532226560).

2141140141140 is an abundant number, since it is smaller than the sum of its proper divisors (6185924311980).

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

2141140141140 is a wasteful number, since it uses less digits than its factorization.

2141140141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229383 (or 1229381 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 2141140141140 its reverse (411410411412), we get a palindrome (2552550552552).

The spelling of 2141140141140 in words is "two trillion, one hundred forty-one billion, one hundred forty million, one hundred forty-one thousand, one hundred forty".