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53132123111142 = 23197223712128307
BaseRepresentation
bin11000001010010110010010…
…10100101111111011100110
320222010101022000101000011210
430011023021110233323212
523431004042004024032
6305000321013412250
714122445353534035
oct1405131124577346
9228111260330153
1053132123111142
1115a252303877a9
125b6144063a086
132385450c47a8a
14d1987395071c
1562214d7e72cc
hex3052c952fee6

53132123111142 has 64 divisors (see below), whose sum is σ = 107301454977024. Its totient is φ = 17538705569280.

The previous prime is 53132123111113. The next prime is 53132123111147. The reversal of 53132123111142 is 24111132123135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53132123111147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1876981753 + ... + 1877010059.

It is an arithmetic number, because the mean of its divisors is an integer number (1676585234016).

Almost surely, 253132123111142 is an apocalyptic number.

53132123111142 is an abundant number, since it is smaller than the sum of its proper divisors (54169331865882).

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

53132123111142 is a wasteful number, since it uses less digits than its factorization.

53132123111142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35853.

The product of its digits is 4320, while the sum is 30.

Adding to 53132123111142 its reverse (24111132123135), we get a palindrome (77243255234277).

The spelling of 53132123111142 in words is "fifty-three trillion, one hundred thirty-two billion, one hundred twenty-three million, one hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 3 6 197 223 394 446 591 669 1182 1338 7121 14242 21363 28307 42726 43931 56614 84921 87862 131793 169842 263586 1402837 1587983 2805674 3175966 4208511 4763949 5576479 6312461 8417022 9527898 11152958 12624922 16729437 18937383 33458874 37874766 201574147 312832651 403148294 604722441 625665302 938497953 1209444882 1243554817 1876995906 2487109634 3730664451 7461328902 39710106959 44951034781 79420213918 89902069562 119130320877 134853104343 238260641754 269706208686 8855353851857 17710707703714 26566061555571 53132123111142