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142347651134 = 213311091161879
BaseRepresentation
bin1000010010010010010…
…1001100100000111110
3111121102110012220200012
42010210211030200332
54313011444314014
6145221004103222
713166336033153
oct2044445144076
9447373186605
10142347651134
11554075a1197
1223707b34b12
131056707c390
146c6534222a
153a81da6c3e
hex212494c83e

142347651134 has 32 divisors (see below), whose sum is σ = 237582858240. Its totient is φ = 63520927200.

The previous prime is 142347651101. The next prime is 142347651143. The reversal of 142347651134 is 431156743241.

It is a junction number, because it is equal to n+sod(n) for n = 142347651091 and 142347651100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798407 + ... + 960285.

It is an arithmetic number, because the mean of its divisors is an integer number (7424464320).

Almost surely, 2142347651134 is an apocalyptic number.

142347651134 is a deficient number, since it is larger than the sum of its proper divisors (95235207106).

142347651134 is a wasteful number, since it uses less digits than its factorization.

142347651134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163016.

The product of its digits is 241920, while the sum is 41.

The spelling of 142347651134 in words is "one hundred forty-two billion, three hundred forty-seven million, six hundred fifty-one thousand, one hundred thirty-four".

Divisors: 1 2 13 26 31 62 403 806 1091 2182 14183 28366 33821 67642 161879 323758 439673 879346 2104427 4208854 5018249 10036498 65237237 130474474 176609989 353219978 2295929857 4591859714 5474909659 10949819318 71173825567 142347651134