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121023101033 = 8310713627193
BaseRepresentation
bin111000010110110001…
…0011111100001101001
3102120101022022112021022
41300231202133201221
53440323403213113
6131333001022225
711513031246152
oct1605542374151
9376338275238
10121023101033
114736442706a
121b556484975
13b5491522b3
145c01188929
153234beb908
hex1c2d89f869

121023101033 has 8 divisors (see below), whose sum is σ = 123625903968. Its totient is φ = 118447552864.

The previous prime is 121023101029. The next prime is 121023101063. The reversal of 121023101033 is 330101320121.

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

It is a cyclic number.

It is not a de Polignac number, because 121023101033 - 22 = 121023101029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121023101063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6804716 + ... + 6822477.

It is an arithmetic number, because the mean of its divisors is an integer number (15453237996).

Almost surely, 2121023101033 is an apocalyptic number.

It is an amenable number.

121023101033 is a deficient number, since it is larger than the sum of its proper divisors (2602802935).

121023101033 is a wasteful number, since it uses less digits than its factorization.

121023101033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627383.

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

Adding to 121023101033 its reverse (330101320121), we get a palindrome (451124421154).

The spelling of 121023101033 in words is "one hundred twenty-one billion, twenty-three million, one hundred one thousand, thirty-three".

Divisors: 1 83 107 8881 13627193 1131057019 1458109651 121023101033