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43142322134 = 2531289315751
BaseRepresentation
bin101000001011011110…
…111001011111010110
311010100122220001002202
4220023132321133112
51201323413302014
631452545404502
73055051454552
oct501336713726
9133318801082
1043142322134
111732979718a
128440339732
1340b70a8082
142133a60862
1511c77e03de
hexa0b7b97d6

43142322134 has 16 divisors (see below), whose sum is σ = 65985852960. Its totient is φ = 21147672000.

The previous prime is 43142322133. The next prime is 43142322161. The reversal of 43142322134 is 43122324134.

It is a super-2 number, since 2×431423221342 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142322097 and 43142322106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142322133) 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, 21242 + ... + 294509.

It is an arithmetic number, because the mean of its divisors is an integer number (4124115810).

Almost surely, 243142322134 is an apocalyptic number.

43142322134 is a deficient number, since it is larger than the sum of its proper divisors (22843530826).

43142322134 is a wasteful number, since it uses less digits than its factorization.

43142322134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317095.

The product of its digits is 13824, while the sum is 29.

Adding to 43142322134 its reverse (43122324134), we get a palindrome (86264646268).

The spelling of 43142322134 in words is "forty-three billion, one hundred forty-two million, three hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 53 106 1289 2578 68317 136634 315751 631502 16734803 33469606 407003039 814006078 21571161067 43142322134