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202401430404 = 22333163238059
BaseRepresentation
bin1011110010000000010…
…0001011101110000100
3201100102200222222201020
42330200010023232010
511304004231233104
6232552033031140
720423460525555
oct2744004135604
9640380888636
10202401430404
1178924370428
12332879b54b0
13161179b8c04
149b20dd432c
1553e91ce2d9
hex2f2010bb84

202401430404 has 48 divisors (see below), whose sum is σ = 473830506240. Its totient is φ = 67244332320.

The previous prime is 202401430391. The next prime is 202401430453. The reversal of 202401430404 is 404034104202.

It is a happy 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, 25110927 + ... + 25118985.

It is an arithmetic number, because the mean of its divisors is an integer number (9871468880).

Almost surely, 2202401430404 is an apocalyptic number.

It is an amenable number.

202401430404 is an abundant number, since it is smaller than the sum of its proper divisors (271429075836).

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

202401430404 is a wasteful number, since it uses less digits than its factorization.

202401430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14720 (or 14718 counting only the distinct ones).

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

Adding to 202401430404 its reverse (404034104202), we get a palindrome (606435534606).

The spelling of 202401430404 in words is "two hundred two billion, four hundred one million, four hundred thirty thousand, four hundred four".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 6323 8059 12646 16118 18969 24177 25292 32236 37938 48354 75876 96708 2092913 2667529 4185826 5335058 6278739 8002587 8371652 10670116 12557478 16005174 25114956 32010348 50957057 101914114 152871171 203828228 305742342 611484684 16866785867 33733571734 50600357601 67467143468 101200715202 202401430404