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102142232143114 = 2233171628493789
BaseRepresentation
bin10111001110010111010111…
…011101101010010100001010
3111101122200221210000212201011
4113032113113131222110022
5101341444242412034424
61001123254344114134
730341350506001432
oct2716272735522412
9441580853025634
10102142232143114
112a600306225279
12b557a22a6594a
1344cbc81846237
141b319d35372c2
15bc1e49439694
hex5ce5d776a50a

102142232143114 has 16 divisors (see below), whose sum is σ = 165032049692160. Its totient is φ = 47274805900080.

The previous prime is 102142232143111. The next prime is 102142232143139. The reversal of 102142232143114 is 411341232241201.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (102142232143111) 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, 35814245469 + ... + 35814248320.

It is an arithmetic number, because the mean of its divisors is an integer number (10314503105760).

Almost surely, 2102142232143114 is an apocalyptic number.

102142232143114 is a deficient number, since it is larger than the sum of its proper divisors (62889817549046).

102142232143114 is a wasteful number, since it uses less digits than its factorization.

102142232143114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71628493845.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 102142232143114 its reverse (411341232241201), we get a palindrome (513483464384315).

The spelling of 102142232143114 in words is "one hundred two trillion, one hundred forty-two billion, two hundred thirty-two million, one hundred forty-three thousand, one hundred fourteen".

Divisors: 1 2 23 31 46 62 713 1426 71628493789 143256987578 1647455357147 2220483307459 3294910714294 4440966614918 51071116071557 102142232143114