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2101411434 = 237316728729
BaseRepresentation
bin111110101000000…
…1111111001101010
312102110011202120010
41331100033321222
513300430131214
6544304312350
7103034462643
oct17520177152
95373152503
102101411434
11989212571
124a79126b6
13276493425
1415d1366ca
15c4745659
hex7d40fe6a

2101411434 has 32 divisors (see below), whose sum is σ = 4286056320. Its totient is φ = 686714112.

The previous prime is 2101411423. The next prime is 2101411439. The reversal of 2101411434 is 4341141012.

It is a self number, because there is not a number n which added to its sum of digits gives 2101411434.

It is not an unprimeable number, because it can be changed into a prime (2101411439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58782 + ... + 87510.

It is an arithmetic number, because the mean of its divisors is an integer number (133939260).

Almost surely, 22101411434 is an apocalyptic number.

2101411434 is an abundant number, since it is smaller than the sum of its proper divisors (2184644886).

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

2101411434 is a wasteful number, since it uses less digits than its factorization.

2101411434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28974.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 2101411434 is about 45841.1543702817. The cubic root of 2101411434 is about 1280.8659980332.

Adding to 2101411434 its reverse (4341141012), we get a palindrome (6442552446).

It can be divided in two parts, 210141 and 1434, that added together give a triangular number (211575 = T650).

The spelling of 2101411434 in words is "two billion, one hundred one million, four hundred eleven thousand, four hundred thirty-four".

Divisors: 1 2 3 6 73 146 167 219 334 438 501 1002 12191 24382 28729 36573 57458 73146 86187 172374 2097217 4194434 4797743 6291651 9595486 12583302 14393229 28786458 350235239 700470478 1050705717 2101411434