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10030203120100 = 2252451722205453
BaseRepresentation
bin1001000111110101011010…
…1100011010100111100100
31022111212201002201201121011
42101331112230122213210
52303313323444320400
633155451154432004
72053441532544112
oct221752654324744
938455632651534
1010030203120100
1132178701a11a9
12115bb06892604
13579ac862ab17
1426967052cab2
15125d967e08ba
hex91f56b1a9e4

10030203120100 has 36 divisors (see below), whose sum is σ = 21770360334324. Its totient is φ = 4011192849280.

The previous prime is 10030203120023. The next prime is 10030203120109. The reversal of 10030203120100 is 102130203001.

It can be written as a sum of positive squares in 6 ways, for example, as 5285290648576 + 4744912471524 = 2298976^2 + 2178282^2 .

It is not an unprimeable number, because it can be changed into a prime (10030203120109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10651027 + ... + 11554426.

It is an arithmetic number, because the mean of its divisors is an integer number (604732231509).

Almost surely, 210030203120100 is an apocalyptic number.

10030203120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030203120100 is an abundant number, since it is smaller than the sum of its proper divisors (11740157214224).

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

10030203120100 is a wasteful number, since it uses less digits than its factorization.

10030203120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22209984 (or 22209977 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10030203120100 its reverse (102130203001), we get a palindrome (10132333323101).

The spelling of 10030203120100 in words is "ten trillion, thirty billion, two hundred three million, one hundred twenty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4517 9034 18068 22585 45170 90340 112925 225850 451700 22205453 44410906 88821812 111027265 222054530 444109060 555136325 1110272650 2220545300 100302031201 200604062402 401208124804 501510156005 1003020312010 2006040624020 2507550780025 5015101560050 10030203120100