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121310100332 = 22294324320389
BaseRepresentation
bin111000011111010100…
…1010011101101101100
3102121010022100121021222
41300332221103231230
53441420341202312
6131421252242512
711523114560621
oct1607651235554
9377108317258
10121310100332
11474a1430973
121b616610438
13b59374a775
145c2b336348
15324eedd672
hex1c3ea53b6c

121310100332 has 24 divisors (see below), whose sum is σ = 224720403600. Its totient is φ = 57201552576.

The previous prime is 121310100281. The next prime is 121310100341. The reversal of 121310100332 is 233001013121.

It is a super-2 number, since 2×1213101003322 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 121310100332.

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, 12155207 + ... + 12165182.

It is an arithmetic number, because the mean of its divisors is an integer number (9363350150).

Almost surely, 2121310100332 is an apocalyptic number.

It is an amenable number.

121310100332 is a deficient number, since it is larger than the sum of its proper divisors (103410303268).

121310100332 is a wasteful number, since it uses less digits than its factorization.

121310100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24320465 (or 24320463 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121310100332 its reverse (233001013121), we get a palindrome (354311113453).

The spelling of 121310100332 in words is "one hundred twenty-one billion, three hundred ten million, one hundred thousand, three hundred thirty-two".

Divisors: 1 2 4 29 43 58 86 116 172 1247 2494 4988 24320389 48640778 97281556 705291281 1045776727 1410582562 2091553454 2821165124 4183106908 30327525083 60655050166 121310100332