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100000143230 = 25131734446427
BaseRepresentation
bin101110100100001111…
…0010001011101111110
3100120010011220121201112
41131020132101131332
53114300014040410
6113534530042022
710140045123041
oct1351036213576
9316104817645
10100000143230
1139456523779
1217469a19312
13957885c9b0
144ba909ac58
152904267105
hex174879177e

100000143230 has 32 divisors (see below), whose sum is σ = 194966974944. Its totient is φ = 36709693056.

The previous prime is 100000143211. The next prime is 100000143241. The reversal of 100000143230 is 32341000001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2200724 + ... + 2245703.

It is an arithmetic number, because the mean of its divisors is an integer number (6092717967).

Almost surely, 2100000143230 is an apocalyptic number.

100000143230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000143230 is a deficient number, since it is larger than the sum of its proper divisors (94966831714).

100000143230 is a wasteful number, since it uses less digits than its factorization.

100000143230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4446620.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 100000143230 its reverse (32341000001), we get a palindrome (132341143231).

The spelling of 100000143230 in words is "one hundred billion, one hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 173 346 865 1730 2249 4498 11245 22490 4446427 8892854 22232135 44464270 57803551 115607102 289017755 578035510 769231871 1538463742 3846159355 7692318710 10000014323 20000028646 50000071615 100000143230