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213784630150 = 25271346985633
BaseRepresentation
bin1100011100011010001…
…1101001001110000110
3202102211000111110011211
43013012203221032012
512000312331131100
6242113350322034
721305532242050
oct3070643511606
9672730443154
10213784630150
1182735939923
123552405931a
1317210121c70
14a4c0b348d0
1558637141ba
hex31c68e9386

213784630150 has 48 divisors (see below), whose sum is σ = 489402363744. Its totient is φ = 67659310080.

The previous prime is 213784630139. The next prime is 213784630181. The reversal of 213784630150 is 51036487312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23488267 + ... + 23497366.

It is an arithmetic number, because the mean of its divisors is an integer number (10195882578).

Almost surely, 2213784630150 is an apocalyptic number.

213784630150 is an abundant number, since it is smaller than the sum of its proper divisors (275617733594).

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

213784630150 is a wasteful number, since it uses less digits than its factorization.

213784630150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46985665 (or 46985660 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 213784630150 in words is "two hundred thirteen billion, seven hundred eighty-four million, six hundred thirty thousand, one hundred fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 46985633 93971266 234928165 328899431 469856330 610813229 657798862 1174640825 1221626458 1644497155 2349281650 3054066145 3288994310 4275692603 6108132290 8222485775 8551385206 15270330725 16444971550 21378463015 30540661450 42756926030 106892315075 213784630150