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43124202140 = 2252156210107
BaseRepresentation
bin101000001010011001…
…110001101010011100
311010022101210110010212
4220022121301222130
51201304243432030
631451101151552
73054441445565
oct501231615234
9133271713125
1043124202140
111731a540388
12843625b5b8
1340b3402596
1421314a516c
1511c5e11595
hexa0a671a9c

43124202140 has 12 divisors (see below), whose sum is σ = 90560824536. Its totient is φ = 17249680848.

The previous prime is 43124202119. The next prime is 43124202181. The reversal of 43124202140 is 4120242134.

It is a congruent number.

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, 1078105034 + ... + 1078105073.

It is an arithmetic number, because the mean of its divisors is an integer number (7546735378).

Almost surely, 243124202140 is an apocalyptic number.

It is an amenable number.

43124202140 is an abundant number, since it is smaller than the sum of its proper divisors (47436622396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43124202140 is a wasteful number, since it uses less digits than its factorization.

43124202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156210116 (or 2156210114 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 43124202140 its reverse (4120242134), we get a palindrome (47244444274).

The spelling of 43124202140 in words is "forty-three billion, one hundred twenty-four million, two hundred two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 2156210107 4312420214 8624840428 10781050535 21562101070 43124202140