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204422421030 = 23561111706241
BaseRepresentation
bin1011111001100010000…
…1101001101000100110
3201112122112211221122220
42332120201221220212
511322124114433110
6233524345533210
720524530623532
oct2763041515046
9645575757586
10204422421030
1179771144613
12337507a4206
131637a602559
149c73594bc2
1554b683b370
hex2f98869a26

204422421030 has 32 divisors (see below), whose sum is σ = 498656664288. Its totient is φ = 53618995200.

The previous prime is 204422421017. The next prime is 204422421031. The reversal of 204422421030 is 30124224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204422421031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55851291 + ... + 55854950.

It is an arithmetic number, because the mean of its divisors is an integer number (15583020759).

Almost surely, 2204422421030 is an apocalyptic number.

204422421030 is an abundant number, since it is smaller than the sum of its proper divisors (294234243258).

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

204422421030 is a wasteful number, since it uses less digits than its factorization.

204422421030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111706312.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204422421030 its reverse (30124224402), we get a palindrome (234546645432).

The spelling of 204422421030 in words is "two hundred four billion, four hundred twenty-two million, four hundred twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 111706241 223412482 335118723 558531205 670237446 1117062410 1675593615 3351187230 6814080701 13628161402 20442242103 34070403505 40884484206 68140807010 102211210515 204422421030