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103201301987 = 719775949639
BaseRepresentation
bin110000000011101000…
…1101110010111100011
3100212101021110022222222
41200013101232113203
53142324013130422
6115224322021255
710312265410310
oct1400721562743
9325337408888
10103201301987
113a849498723
1218001aa782b
139968b15a84
144dd02a7d07
152a402e3842
hex180746e5e3

103201301987 has 8 divisors (see below), whose sum is σ = 124151942400. Its totient is φ = 83802560904.

The previous prime is 103201301977. The next prime is 103201302031. The reversal of 103201301987 is 789103102301.

It is a happy number.

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 103201301987 - 212 = 103201297891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103201301927) 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, 387974687 + ... + 387974952.

It is an arithmetic number, because the mean of its divisors is an integer number (15518992800).

Almost surely, 2103201301987 is an apocalyptic number.

103201301987 is a deficient number, since it is larger than the sum of its proper divisors (20950640413).

103201301987 is an equidigital number, since it uses as much as digits as its factorization.

103201301987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775949665.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 103201301987 in words is "one hundred three billion, two hundred one million, three hundred one thousand, nine hundred eighty-seven".

Divisors: 1 7 19 133 775949639 5431647473 14743043141 103201301987