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43142442202 = 268331583047
BaseRepresentation
bin101000001011011111…
…010110110011011010
311010100200010010210201
4220023133112303122
51201323431122302
631452552132414
73055052464606
oct501337266332
9133320103721
1043142442202
1117329869412
12844039710a
1340b711a912
142133a92506
1511c7815c87
hexa0b7d6cda

43142442202 has 8 divisors (see below), whose sum is σ = 64808414496. Its totient is φ = 21539637372.

The previous prime is 43142442181. The next prime is 43142442227. The reversal of 43142442202 is 20224424134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×431424422022 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15790158 + ... + 15792889.

It is an arithmetic number, because the mean of its divisors is an integer number (8101051812).

Almost surely, 243142442202 is an apocalyptic number.

43142442202 is a deficient number, since it is larger than the sum of its proper divisors (21665972294).

43142442202 is a wasteful number, since it uses less digits than its factorization.

43142442202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31583732.

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

Adding to 43142442202 its reverse (20224424134), we get a palindrome (63366866336).

The spelling of 43142442202 in words is "forty-three billion, one hundred forty-two million, four hundred forty-two thousand, two hundred two".

Divisors: 1 2 683 1366 31583047 63166094 21571221101 43142442202