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2104220433 = 37817112263
BaseRepresentation
bin111110101101011…
…1101101100010001
312102122110110210010
41331122331230101
513302140023213
6544444425133
7103100402310
oct17532755421
95378413703
102104220433
1198a860a57
124a88481a9
13276c37b63
1415d668277
15c4aecac3
hex7d6bdb11

2104220433 has 16 divisors (see below), whose sum is σ = 3207085056. Its totient is φ = 1202166480.

The previous prime is 2104220431. The next prime is 2104220453. The reversal of 2104220433 is 3340224012.

It is not a de Polignac number, because 2104220433 - 21 = 2104220431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2104220431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165460 + ... + 177722.

It is an arithmetic number, because the mean of its divisors is an integer number (200442816).

Almost surely, 22104220433 is an apocalyptic number.

It is an amenable number.

2104220433 is a deficient number, since it is larger than the sum of its proper divisors (1102864623).

2104220433 is a wasteful number, since it uses less digits than its factorization.

2104220433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20444.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2104220433 is about 45871.7825356722. The cubic root of 2104220433 is about 1281.4364637192.

Adding to 2104220433 its reverse (3340224012), we get a palindrome (5444444445).

The spelling of 2104220433 in words is "two billion, one hundred four million, two hundred twenty thousand, four hundred thirty-three".

Divisors: 1 3 7 21 8171 12263 24513 36789 57197 85841 171591 257523 100200973 300602919 701406811 2104220433