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101230313309 = 794792675149
BaseRepresentation
bin101111001000111001…
…0111111111101011101
3100200021220200201211022
41132101302333331131
53124304430011214
6114300552533525
710212403315526
oct1362162777535
9320256621738
10101230313309
1139a27966764
12177519b12a5
139713688698
144c8460184d
152977261d8e
hex1791cbff5d

101230313309 has 8 divisors (see below), whose sum is σ = 102725760000. Its totient is φ = 99740218032.

The previous prime is 101230313299. The next prime is 101230313329. The reversal of 101230313309 is 903313032101.

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 101230313309 - 24 = 101230313293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230313329) 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, 1299734 + ... + 1375415.

It is an arithmetic number, because the mean of its divisors is an integer number (12840720000).

Almost surely, 2101230313309 is an apocalyptic number.

It is an amenable number.

101230313309 is a deficient number, since it is larger than the sum of its proper divisors (1495446691).

101230313309 is an equidigital number, since it uses as much as digits as its factorization.

101230313309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675707.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 101230313309 in words is "one hundred one billion, two hundred thirty million, three hundred thirteen thousand, three hundred nine".

Divisors: 1 79 479 37841 2675149 211336771 1281396371 101230313309