Search a number
-
+
101538450345 = 356769230023
BaseRepresentation
bin101111010010000101…
…0011100101110101001
3100201002101111201101010
41132210022130232221
53130422320402340
6114351321214133
710223134405323
oct1364412345651
9321071451333
10101538450345
113a075898672
1217819031349
1397624750a7
144cb34d2613
15299432bb80
hex17a429cba9

101538450345 has 8 divisors (see below), whose sum is σ = 162461520576. Its totient is φ = 54153840176.

The previous prime is 101538450319. The next prime is 101538450383. The reversal of 101538450345 is 543054835101.

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 101538450345 - 27 = 101538450217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3384614997 + ... + 3384615026.

It is an arithmetic number, because the mean of its divisors is an integer number (20307690072).

Almost surely, 2101538450345 is an apocalyptic number.

101538450345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101538450345 is a deficient number, since it is larger than the sum of its proper divisors (60923070231).

101538450345 is an equidigital number, since it uses as much as digits as its factorization.

101538450345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6769230031.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 101538450345 in words is "one hundred one billion, five hundred thirty-eight million, four hundred fifty thousand, three hundred forty-five".

Divisors: 1 3 5 15 6769230023 20307690069 33846150115 101538450345