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121415033014 = 211127238118251
BaseRepresentation
bin111000100010011100…
…1100110000010110110
3102121101121210201212121
41301010321212002312
53442124222024024
6131435521310154
711525530516042
oct1610471460266
9377347721777
10121415033014
11475456913a0
121b64579535a
13b5ac3ca502
145c3b24d022
1532593198e4
hex1c44e660b6

121415033014 has 32 divisors (see below), whose sum is σ = 200338624512. Its totient is φ = 54728100000.

The previous prime is 121415032993. The next prime is 121415033041. The reversal of 121415033014 is 410330514121.

It is a super-2 number, since 2×1214150330142 (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 121415033014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643389 + ... + 6661639.

It is an arithmetic number, because the mean of its divisors is an integer number (6260582016).

Almost surely, 2121415033014 is an apocalyptic number.

121415033014 is a deficient number, since it is larger than the sum of its proper divisors (78923591498).

121415033014 is a wasteful number, since it uses less digits than its factorization.

121415033014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20772.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 121415033014 its reverse (410330514121), we get a palindrome (531745547135).

The spelling of 121415033014 in words is "one hundred twenty-one billion, four hundred fifteen million, thirty-three thousand, fourteen".

Divisors: 1 2 11 22 127 254 1397 2381 2794 4762 18251 26191 36502 52382 200761 302387 401522 604774 2317877 3326257 4635754 6652514 25496647 43455631 50993294 86911262 478011941 956023882 5518865137 11037730274 60707516507 121415033014