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103311231001 = 1179711784103
BaseRepresentation
bin110000000110111010…
…1000100100000011001
3100212122221022022020221
41200031311010200121
53143040133343001
6115243250120041
710315101655126
oct1401565044031
9325587268227
10103311231001
113a8a5550a50
1218032880021
139985824a24
145000b2174d
152a49caa1a1
hex180dd44819

103311231001 has 8 divisors (see below), whose sum is σ = 112844579904. Its totient is φ = 93801451920.

The previous prime is 103311230993. The next prime is 103311231013. The reversal of 103311231001 is 100132113301.

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

It is not a de Polignac number, because 103311231001 - 23 = 103311230993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103311231601) 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, 5883285 + ... + 5900818.

It is an arithmetic number, because the mean of its divisors is an integer number (14105572488).

Almost surely, 2103311231001 is an apocalyptic number.

103311231001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103311231001 is a deficient number, since it is larger than the sum of its proper divisors (9533348903).

103311231001 is a wasteful number, since it uses less digits than its factorization.

103311231001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11784911.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 103311231001 its reverse (100132113301), we get a palindrome (203443344302).

The spelling of 103311231001 in words is "one hundred three billion, three hundred eleven million, two hundred thirty-one thousand, one".

Divisors: 1 11 797 8767 11784103 129625133 9391930091 103311231001