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102742350337 = 1119491590193
BaseRepresentation
bin101111110101111101…
…0111101101000000001
3100211012021212011200201
41133223322331220001
53140404020202322
6115111005045201
710265023365664
oct1375372755001
9324167764621
10102742350337
113a633418540
1217ab4256801
1398c4a03753
144d893596db
152a14d87d27
hex17ebebda01

102742350337 has 8 divisors (see below), whose sum is σ = 117981646560. Its totient is φ = 88486234560.

The previous prime is 102742350317. The next prime is 102742350349. The reversal of 102742350337 is 733053247201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-102742350337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102742350296 and 102742350305.

It is not an unprimeable number, because it can be changed into a prime (102742350317) 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, 245794888 + ... + 245795305.

It is an arithmetic number, because the mean of its divisors is an integer number (14747705820).

Almost surely, 2102742350337 is an apocalyptic number.

It is an amenable number.

102742350337 is a deficient number, since it is larger than the sum of its proper divisors (15239296223).

102742350337 is a wasteful number, since it uses less digits than its factorization.

102742350337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491590223.

The product of its (nonzero) digits is 105840, while the sum is 37.

Adding to 102742350337 its reverse (733053247201), we get a palindrome (835795597538).

The spelling of 102742350337 in words is "one hundred two billion, seven hundred forty-two million, three hundred fifty thousand, three hundred thirty-seven".

Divisors: 1 11 19 209 491590193 5407492123 9340213667 102742350337