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203144413002130 = 25106992551205327
BaseRepresentation
bin101110001100001000111110…
…100100110011100110010010
3222122021102020102102221122001
4232030020332210303212102
5203111304224212032010
62000015131024504214
760534461633661415
oct5614107644634622
9878242212387561
10203144413002130
11598010751a2a66
121a94a8b8a7b06a
138947588a16c22
143824356289b7c
1518743bbb5ac3a
hexb8c23e933992

203144413002130 has 32 divisors (see below), whose sum is σ = 366007738498560. Its totient is φ = 81180479793600.

The previous prime is 203144413002079. The next prime is 203144413002191. The reversal of 203144413002130 is 31200314441302.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 989267527 + ... + 989472853.

It is an arithmetic number, because the mean of its divisors is an integer number (11437741828080).

Almost surely, 2203144413002130 is an apocalyptic number.

203144413002130 is a deficient number, since it is larger than the sum of its proper divisors (162863325496430).

203144413002130 is a wasteful number, since it uses less digits than its factorization.

203144413002130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298954.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 203144413002130 its reverse (31200314441302), we get a palindrome (234344727443432).

The spelling of 203144413002130 in words is "two hundred three trillion, one hundred forty-four billion, four hundred thirteen million, two thousand, one hundred thirty".

Divisors: 1 2 5 10 1069 2138 5345 10690 92551 185102 205327 410654 462755 925510 1026635 2053270 98937019 197874038 219494563 438989126 494685095 989370190 1097472815 2194945630 19003219177 38006438354 95016095885 190032191770 20314441300213 40628882600426 101572206501065 203144413002130