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121040032304 = 24191117356453
BaseRepresentation
bin111000010111010001…
…1000101001000110000
3102120102111011201121102
41300232203011020300
53440342222013204
6131334403543532
711513325204362
oct1605643051060
9376374151542
10121040032304
1147372a40854
121b56008aba8
13b54c7cc9b9
145c03514d32
15323644341e
hex1c2e8c5230

121040032304 has 40 divisors (see below), whose sum is σ = 247079654640. Its totient is φ = 57283262208.

The previous prime is 121040032273. The next prime is 121040032313. The reversal of 121040032304 is 403230040121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161342 + ... + 517794.

It is an arithmetic number, because the mean of its divisors is an integer number (6176991366).

Almost surely, 2121040032304 is an apocalyptic number.

It is an amenable number.

121040032304 is an abundant number, since it is smaller than the sum of its proper divisors (126039622336).

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

121040032304 is a wasteful number, since it uses less digits than its factorization.

121040032304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357597 (or 357591 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 121040032304 its reverse (403230040121), we get a palindrome (524270072425).

The spelling of 121040032304 in words is "one hundred twenty-one billion, forty million, thirty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 19 38 76 152 304 1117 2234 4468 8936 17872 21223 42446 84892 169784 339568 356453 712906 1425812 2851624 5703248 6772607 13545214 27090428 54180856 108361712 398158001 796316002 1592632004 3185264008 6370528016 7565002019 15130004038 30260008076 60520016152 121040032304