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2104211034140 = 225127828429541
BaseRepresentation
bin11110100111101100110…
…000000101000000011100
321110011100002021220002012
4132213230300011000130
5233433411011043030
64250354453050352
7305011211452025
oct36475460050034
97404302256065
102104211034140
117414332aa196
1229b9880269b8
13123570613c97
1473bb6cb9c4c
1539b06c76095
hex1e9ecc0501c

2104211034140 has 24 divisors (see below), whose sum is σ = 4453637217792. Its totient is φ = 835056976320.

The previous prime is 2104211034091. The next prime is 2104211034179. The reversal of 2104211034140 is 414301124012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414212231 + ... + 414217310.

It is an arithmetic number, because the mean of its divisors is an integer number (185568217408).

Almost surely, 22104211034140 is an apocalyptic number.

2104211034140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2104211034140 is an abundant number, since it is smaller than the sum of its proper divisors (2349426183652).

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

2104211034140 is a wasteful number, since it uses less digits than its factorization.

2104211034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828429677 (or 828429675 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2104211034140 its reverse (414301124012), we get a palindrome (2518512158152).

The spelling of 2104211034140 in words is "two trillion, one hundred four billion, two hundred eleven million, thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 828429541 1656859082 3313718164 4142147705 8284295410 16568590820 105210551707 210421103414 420842206828 526052758535 1052105517070 2104211034140