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102870826141 = 241431990371
BaseRepresentation
bin101111111001110010…
…1000011110010011101
3100211112020121102100211
41133303211003302131
53141134412414031
6115131434452421
710301143411006
oct1376345036235
9324466542324
10102870826141
113a699999296
1217b2b294111
139915507535
144d9c4401ad
152a212b4bb1
hex17f3943c9d

102870826141 has 8 divisors (see below), whose sum is σ = 103537450368. Its totient is φ = 102206184000.

The previous prime is 102870826103. The next prime is 102870826151. The reversal of 102870826141 is 141628078201.

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

It is a cyclic number.

It is not a de Polignac number, because 102870826141 - 223 = 102862437533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102870826094 and 102870826103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102870826151) 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, 391315 + ... + 599056.

It is an arithmetic number, because the mean of its divisors is an integer number (12942181296).

Almost surely, 2102870826141 is an apocalyptic number.

It is an amenable number.

102870826141 is a deficient number, since it is larger than the sum of its proper divisors (666624227).

102870826141 is an equidigital number, since it uses as much as digits as its factorization.

102870826141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991043.

The product of its (nonzero) digits is 43008, while the sum is 40.

The spelling of 102870826141 in words is "one hundred two billion, eight hundred seventy million, eight hundred twenty-six thousand, one hundred forty-one".

Divisors: 1 241 431 103871 990371 238679411 426849901 102870826141