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43142312230 = 2526322377333
BaseRepresentation
bin101000001011011110…
…110111000100100110
311010100122212112111221
4220023132313010212
51201323412442410
631452545250554
73055051413643
oct501336670446
9133318775457
1043142312230
111732978a7a6
128440333a5a
1340b70a3704
142133a5adca
1511c77dc4da
hexa0b7b7126

43142312230 has 32 divisors (see below), whose sum is σ = 77996913984. Its totient is φ = 17181280896.

The previous prime is 43142312189. The next prime is 43142312237. The reversal of 43142312230 is 3221324134.

43142312230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431423122302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43142312195 and 43142312204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142312237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5879644 + ... + 5886976.

It is an arithmetic number, because the mean of its divisors is an integer number (2437403562).

Almost surely, 243142312230 is an apocalyptic number.

43142312230 is a deficient number, since it is larger than the sum of its proper divisors (34854601754).

43142312230 is a wasteful number, since it uses less digits than its factorization.

43142312230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9840.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 43142312230 its reverse (3221324134), we get a palindrome (46363636364).

The spelling of 43142312230 in words is "forty-three billion, one hundred forty-two million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 263 526 1315 2237 2630 4474 7333 11185 14666 22370 36665 73330 588331 1176662 1928579 2941655 3857158 5883310 9642895 16403921 19285790 32807842 82019605 164039210 4314231223 8628462446 21571156115 43142312230