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101308838429 = 177141383449
BaseRepresentation
bin101111001011001111…
…0100011001000011101
3100200111101110020001002
41132112132203020131
53124440030312204
6114312440000045
710214345626661
oct1362636431035
9320441406032
10101308838429
1139a6821a857
1217774160025
139726a20656
144c90c028a1
15297e0c391e
hex17967a321d

101308838429 has 8 divisors (see below), whose sum is σ = 107270969400. Its totient is φ = 95347017216.

The previous prime is 101308838419. The next prime is 101308838437. The reversal of 101308838429 is 924838803101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9637348900 + 91671489529 = 98170^2 + 302773^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101308838429 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 (101308838419) 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, 1172297 + ... + 1255745.

It is an arithmetic number, because the mean of its divisors is an integer number (13408871175).

Almost surely, 2101308838429 is an apocalyptic number.

It is an amenable number.

101308838429 is a deficient number, since it is larger than the sum of its proper divisors (5962130971).

101308838429 is an equidigital number, since it uses as much as digits as its factorization.

101308838429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154879.

The product of its (nonzero) digits is 331776, while the sum is 47.

The spelling of 101308838429 in words is "one hundred one billion, three hundred eight million, eight hundred thirty-eight thousand, four hundred twenty-nine".

Divisors: 1 17 71413 83449 1214021 1418633 5959343437 101308838429