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121103130032 = 24103547713417
BaseRepresentation
bin111000011001001001…
…1110001110110110000
3102120120212220102102022
41300302103301312300
53441004400130112
6131344540211012
711515022422643
oct1606223616660
9376525812368
10121103130032
11473a5618035
121b579239a68
13b55c8c2931
145c0ba5ba5a
15323bc58d72
hex1c324f1db0

121103130032 has 40 divisors (see below), whose sum is σ = 236976264096. Its totient is φ = 59948269056.

The previous prime is 121103130013. The next prime is 121103130077. The reversal of 121103130032 is 230031301121.

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, 9019388 + ... + 9032804.

Almost surely, 2121103130032 is an apocalyptic number.

It is an amenable number.

121103130032 is a deficient number, since it is larger than the sum of its proper divisors (115873134064).

121103130032 is a wasteful number, since it uses less digits than its factorization.

121103130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19005 (or 18999 counting only the distinct ones).

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

Adding to 121103130032 its reverse (230031301121), we get a palindrome (351134431153).

The spelling of 121103130032 in words is "one hundred twenty-one billion, one hundred three million, one hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 103 206 412 824 1648 5477 10954 13417 21908 26834 43816 53668 87632 107336 214672 564131 1128262 1381951 2256524 2763902 4513048 5527804 9026096 11055608 22111216 73484909 146969818 293939636 587879272 1175758544 7568945627 15137891254 30275782508 60551565016 121103130032