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43204002023 = 7213137495067
BaseRepresentation
bin101000001111001010…
…001100000011100111
311010111221221201000002
4220033022030003213
51201440211031043
631503031411515
73056430646400
oct501712140347
9133457851002
1043204002023
11173605951a6
128458b23b9b
1340c6ac2850
14213bd189a7
1511cce25bb8
hexa0f28c0e7

43204002023 has 24 divisors (see below), whose sum is σ = 54518868432. Its totient is φ = 33933803904.

The previous prime is 43204002007. The next prime is 43204002029. The reversal of 43204002023 is 32020040234.

It is not a de Polignac number, because 43204002023 - 24 = 43204002007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 43204001986 and 43204002004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43204002029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160265 + ... + 334802.

It is an arithmetic number, because the mean of its divisors is an integer number (2271619518).

Almost surely, 243204002023 is an apocalyptic number.

43204002023 is a deficient number, since it is larger than the sum of its proper divisors (11314866409).

43204002023 is a wasteful number, since it uses less digits than its factorization.

43204002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495231 (or 495224 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 43204002023 its reverse (32020040234), we get a palindrome (75224042257).

The spelling of 43204002023 in words is "forty-three billion, two hundred four million, two thousand, twenty-three".

Divisors: 1 7 13 49 91 137 637 959 1781 6713 12467 87269 495067 3465469 6435871 24258283 45051097 67824179 315357679 474769253 881714327 3323384771 6172000289 43204002023