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121310033030 = 2512131003303
BaseRepresentation
bin111000011111010100…
…1000011010010000110
3102121010022020011222022
41300332221003102012
53441420332024110
6131421251003142
711523114160454
oct1607651032206
9377108204868
10121310033030
11474a139534a
121b6165994b2
13b593725c44
145c2b3199d4
15324eec8755
hex1c3ea43486

121310033030 has 8 divisors (see below), whose sum is σ = 218358059472. Its totient is φ = 48524013208.

The previous prime is 121310033027. The next prime is 121310033041. The reversal of 121310033030 is 30330013121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1213100330302 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 6065501642 + ... + 6065501661.

It is an arithmetic number, because the mean of its divisors is an integer number (27294757434).

Almost surely, 2121310033030 is an apocalyptic number.

121310033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121310033030 is a deficient number, since it is larger than the sum of its proper divisors (97048026442).

121310033030 is a wasteful number, since it uses less digits than its factorization.

121310033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12131003310.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 121310033030 its reverse (30330013121), we get a palindrome (151640046151).

The spelling of 121310033030 in words is "one hundred twenty-one billion, three hundred ten million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 12131003303 24262006606 60655016515 121310033030