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101003101000 = 2353101003101
BaseRepresentation
bin101111000010001000…
…0010000001101001000
3100122201002011011010121
41132010100100031020
53123323243213000
6114222234553024
710203644123134
oct1360420201510
9318632134117
10101003101000
113992068779a
12176a9898774
1396a8594229
144c623783c4
15296232eb1a
hex1784410348

101003101000 has 32 divisors (see below), whose sum is σ = 236347258680. Its totient is φ = 40401240000.

The previous prime is 101003100983. The next prime is 101003101033. The reversal of 101003101000 is 101300101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16255740004 + 84747360996 = 127498^2 + 291114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50500551 + ... + 50502550.

Almost surely, 2101003101000 is an apocalyptic number.

101003101000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101003101000 is an abundant number, since it is smaller than the sum of its proper divisors (135344157680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101003101000 is a wasteful number, since it uses less digits than its factorization.

101003101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101003122 (or 101003108 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 7.

Adding to 101003101000 its reverse (101300101), we get a palindrome (101104401101).

The spelling of 101003101000 in words is "one hundred one billion, three million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 101003101 202006202 404012404 505015505 808024808 1010031010 2020062020 2525077525 4040124040 5050155050 10100310100 12625387625 20200620200 25250775250 50501550500 101003101000