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121303332130 = 2554371223103
BaseRepresentation
bin111000011111000111…
…1011111010100100010
3102121002211121202001211
41300332033133110202
53441412123112010
6131420451220334
711523003211351
oct1607617372442
9377084552054
10121303332130
1147498628912
121b6142a76aa
13b59221ac06
145c2a493998
15324e60308a
hex1c3e3df522

121303332130 has 16 divisors (see below), whose sum is σ = 218350992384. Its totient is φ = 48520222960.

The previous prime is 121303332083. The next prime is 121303332133. The reversal of 121303332130 is 31233303121.

It is not an unprimeable number, because it can be changed into a prime (121303332133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432159 + ... + 655261.

It is an arithmetic number, because the mean of its divisors is an integer number (13646937024).

Almost surely, 2121303332130 is an apocalyptic number.

121303332130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121303332130 is a deficient number, since it is larger than the sum of its proper divisors (97047660254).

121303332130 is a wasteful number, since it uses less digits than its factorization.

121303332130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277481.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 121303332130 its reverse (31233303121), we get a palindrome (152536635251).

The spelling of 121303332130 in words is "one hundred twenty-one billion, three hundred three million, three hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 54371 108742 223103 271855 446206 543710 1115515 2231030 12130333213 24260666426 60651666065 121303332130