Search a number
-
+
210204030432430 = 25431972481454733
BaseRepresentation
bin101111110010110111110000…
…100100000111010010101110
31000120021022100022010011210101
4233302313300210013102232
5210022440323242314210
62023022222022501314
762163511555022026
oct5762676044072256
91016238308104711
10210204030432430
1160a83035198061
121b6aab4859483a
13903a202751a18
1439c9d0222aa86
151947d511dda3a
hexbf2df09074ae

210204030432430 has 32 divisors (see below), whose sum is σ = 389131805566944. Its totient is φ = 81709341415296.

The previous prime is 210204030432401. The next prime is 210204030432449. The reversal of 210204030432430 is 34234030402012.

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, 1240642657 + ... + 1240812076.

It is an arithmetic number, because the mean of its divisors is an integer number (12160368923967).

Almost surely, 2210204030432430 is an apocalyptic number.

210204030432430 is a deficient number, since it is larger than the sum of its proper divisors (178927775134514).

210204030432430 is a wasteful number, since it uses less digits than its factorization.

210204030432430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481454980.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 210204030432430 its reverse (34234030402012), we get a palindrome (244438060834442).

The spelling of 210204030432430 in words is "two hundred ten trillion, two hundred four billion, thirty million, four hundred thirty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 43 86 197 215 394 430 985 1970 8471 16942 42355 84710 2481454733 4962909466 12407273665 24814547330 106702553519 213405107038 488846582401 533512767595 977693164802 1067025535190 2444232912005 4888465824010 21020403043243 42040806086486 105102015216215 210204030432430