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1001103321230 = 25531888874191
BaseRepresentation
bin11101001000101100110…
…10000110100010001110
310112201000121111221200022
432210112122012202032
5112400224422234410
62043522302302142
7132220162554005
oct16442632064216
93481017457608
101001103321230
113566247a9521
1214202b587952
1373532a4013c
143664cbabc3c
151b093556455
hexe91668688e

1001103321230 has 16 divisors (see below), whose sum is σ = 1835985714624. Its totient is φ = 392885831520.

The previous prime is 1001103321157. The next prime is 1001103321233. The reversal of 1001103321230 is 321233011001.

It is a junction number, because it is equal to n+sod(n) for n = 1001103321199 and 1001103321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001103321233) 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, 944436566 + ... + 944437625.

It is an arithmetic number, because the mean of its divisors is an integer number (114749107164).

Almost surely, 21001103321230 is an apocalyptic number.

1001103321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001103321230 is a deficient number, since it is larger than the sum of its proper divisors (834882393394).

1001103321230 is a wasteful number, since it uses less digits than its factorization.

1001103321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888874251.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1001103321230 its reverse (321233011001), we get a palindrome (1322336332231).

The spelling of 1001103321230 in words is "one trillion, one billion, one hundred three million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 1888874191 3777748382 9444370955 18888741910 100110332123 200220664246 500551660615 1001103321230