Search a number
-
+
99503245147 = 719714447981
BaseRepresentation
bin101110010101011011…
…0110000011101011011
3100111211112220120200211
41130222312300131123
53112240312321042
6113413335511551
710121532425425
oct1345266603533
9314745816624
1099503245147
1139220a958a9
121734b5285b7
1394c9922767
144b5d0b1815
1528c5813017
hex172adb075b

99503245147 has 8 divisors (see below), whose sum is σ = 101944960992. Its totient is φ = 97090425600.

The previous prime is 99503245123. The next prime is 99503245187. The reversal of 99503245147 is 74154230599.

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 99503245147 - 27 = 99503245019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99503245147.

It is not an unprimeable number, because it can be changed into a prime (99503245187) 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, 7217104 + ... + 7230877.

It is an arithmetic number, because the mean of its divisors is an integer number (12743120124).

Almost surely, 299503245147 is an apocalyptic number.

99503245147 is a gapful number since it is divisible by the number (97) formed by its first and last digit.

99503245147 is a deficient number, since it is larger than the sum of its proper divisors (2441715845).

99503245147 is a wasteful number, since it uses less digits than its factorization.

99503245147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14448149.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 99503245147 in words is "ninety-nine billion, five hundred three million, two hundred forty-five thousand, one hundred forty-seven".

Divisors: 1 71 97 6887 14447981 1025806651 1401454157 99503245147