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43142054232 = 23317211501139
BaseRepresentation
bin101000001011011101…
…111000000101011000
311010100122101102121110
4220023131320011120
51201323331213412
631452535540320
73055046260524
oct501335700530
9133318342543
1043142054232
1117329623982
12844022a6a0
1340b7013154
1421339d0d84
1511c778ad3c
hexa0b778158

43142054232 has 64 divisors (see below), whose sum is σ = 114741014400. Its totient is φ = 13470589440.

The previous prime is 43142054231. The next prime is 43142054233. The reversal of 43142054232 is 23245024134.

It is an interprime number because it is at equal distance from previous prime (43142054231) and next prime (43142054233).

It is a super-2 number, since 2×431420542322 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43142054232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43142054231) 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, 164482 + ... + 336657.

It is an arithmetic number, because the mean of its divisors is an integer number (1792828350).

Almost surely, 243142054232 is an apocalyptic number.

It is an amenable number.

43142054232 is an abundant number, since it is smaller than the sum of its proper divisors (71598960168).

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

43142054232 is a wasteful number, since it uses less digits than its factorization.

43142054232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501376 (or 501372 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 43142054232 its reverse (23245024134), we get a palindrome (66387078366).

The spelling of 43142054232 in words is "forty-three billion, one hundred forty-two million, fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 211 408 422 633 844 1266 1688 2532 3587 5064 7174 10761 14348 21522 28696 43044 86088 501139 1002278 1503417 2004556 3006834 4009112 6013668 8519363 12027336 17038726 25558089 34077452 51116178 68154904 102232356 105740329 204464712 211480658 317220987 422961316 634441974 845922632 1268883948 1797585593 2537767896 3595171186 5392756779 7190342372 10785513558 14380684744 21571027116 43142054232