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121032313332 = 22373146479383
BaseRepresentation
bin111000010111000010…
…1101000100111110100
3102120101221122120011120
41300232011220213310
53440333233011312
6131333530303540
711513202455160
oct1605605504764
9376357576146
10121032313332
1147369649437
121b559587bb0
13b54b029468
145c024a5ca0
15323591b28c
hex1c2e1689f4

121032313332 has 48 divisors (see below), whose sum is σ = 333164224512. Its totient is φ = 33465155040.

The previous prime is 121032313327. The next prime is 121032313357. The reversal of 121032313332 is 233313230121.

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, 23237088 + ... + 23242295.

It is an arithmetic number, because the mean of its divisors is an integer number (6940921344).

Almost surely, 2121032313332 is an apocalyptic number.

121032313332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121032313332 is an abundant number, since it is smaller than the sum of its proper divisors (212131911180).

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

121032313332 is a wasteful number, since it uses less digits than its factorization.

121032313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46479428 (or 46479426 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 121032313332 its reverse (233313230121), we get a palindrome (354345543453).

The spelling of 121032313332 in words is "one hundred twenty-one billion, thirty-two million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 434 651 868 1302 2604 46479383 92958766 139438149 185917532 278876298 325355681 557752596 650711362 976067043 1301422724 1440860873 1952134086 2881721746 3904268172 4322582619 5763443492 8645165238 10086026111 17290330476 20172052222 30258078333 40344104444 60516156666 121032313332