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250140914130 = 23519438843709
BaseRepresentation
bin1110100011110110001…
…1110111000111010010
3212220122202021000222010
43220331203313013102
513044242033223010
6310525123523350
724033503455062
oct3507543670722
9786582230863
10250140914130
11970a2030108
124058b829556
131a785329333
14c16d4133a2
1567903a1620
hex3a3d8f71d2

250140914130 has 32 divisors (see below), whose sum is σ = 631934942400. Its totient is φ = 63193493952.

The previous prime is 250140914129. The next prime is 250140914207. The reversal of 250140914130 is 31419041052.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 219421285 + ... + 219422424.

It is an arithmetic number, because the mean of its divisors is an integer number (19747966950).

Almost surely, 2250140914130 is an apocalyptic number.

250140914130 is an abundant number, since it is smaller than the sum of its proper divisors (381794028270).

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

250140914130 is a wasteful number, since it uses less digits than its factorization.

250140914130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438843738.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 250140914130 its reverse (31419041052), we get a palindrome (281559955182).

The spelling of 250140914130 in words is "two hundred fifty billion, one hundred forty million, nine hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 438843709 877687418 1316531127 2194218545 2633062254 4388437090 6582655635 8338030471 13165311270 16676060942 25014091413 41690152355 50028182826 83380304710 125070457065 250140914130