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2213103432 = 233194853297
BaseRepresentation
bin1000001111101001…
…0100011101001000
312201020100022011210
42003322110131020
514013023302212
61003334253120
7105562032411
oct20372243510
95636308153
102213103432
11a3626a401
125191b71a0
1329366b977
1416dccc808
15ce45953c
hex83e94748

2213103432 has 32 divisors (see below), whose sum is σ = 5823957600. Its totient is φ = 698874624.

The previous prime is 2213103391. The next prime is 2213103437. The reversal of 2213103432 is 2343013122.

It is a junction number, because it is equal to n+sod(n) for n = 2213103399 and 2213103408.

It is not an unprimeable number, because it can be changed into a prime (2213103437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426193 + ... + 2427104.

It is an arithmetic number, because the mean of its divisors is an integer number (181998675).

Almost surely, 22213103432 is an apocalyptic number.

It is an amenable number.

2213103432 is an abundant number, since it is smaller than the sum of its proper divisors (3610854168).

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

2213103432 is a wasteful number, since it uses less digits than its factorization.

2213103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4853325 (or 4853321 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2213103432 is about 47043.6332780537. The cubic root of 2213103432 is about 1303.1684904922.

Adding to 2213103432 its reverse (2343013122), we get a palindrome (4556116554).

The spelling of 2213103432 in words is "two billion, two hundred thirteen million, one hundred three thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 4853297 9706594 14559891 19413188 29119782 38826376 58239564 92212643 116479128 184425286 276637929 368850572 553275858 737701144 1106551716 2213103432