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43142404222 = 2179322937321
BaseRepresentation
bin101000001011011111…
…001101100001111110
311010100200001012201001
4220023133031201332
51201323423413342
631452551240514
73055052246101
oct501337154176
9133320035631
1043142404222
1117329842925
12844037913a
1340b7106548
142133a82738
1511c78098b7
hexa0b7cd87e

43142404222 has 16 divisors (see below), whose sum is σ = 65097032400. Its totient is φ = 21443474880.

The previous prime is 43142404183. The next prime is 43142404267. The reversal of 43142404222 is 22240424134.

It is a super-2 number, since 2×431424042222 (a number of 22 digits) contains 22 as substring.

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, 1137322 + ... + 1174642.

It is an arithmetic number, because the mean of its divisors is an integer number (4068564525).

Almost surely, 243142404222 is an apocalyptic number.

43142404222 is a deficient number, since it is larger than the sum of its proper divisors (21954628178).

43142404222 is a wasteful number, since it uses less digits than its factorization.

43142404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40731.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 43142404222 its reverse (22240424134), we get a palindrome (65382828356).

The spelling of 43142404222 in words is "forty-three billion, one hundred forty-two million, four hundred four thousand, two hundred twenty-two".

Divisors: 1 2 179 358 3229 6458 37321 74642 577991 1155982 6680459 13360918 120509509 241019018 21571202111 43142404222