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10121023133 = 134318105587
BaseRepresentation
bin10010110110100001…
…01000111010011101
3222010100111020122122
421123100220322131
5131211440220013
64352144352325
7505544164034
oct113320507235
928110436578
1010121023133
114324065531
121b656156a5
13c53ab1cb0
146c026771b
153e3816a08
hex25b428e9d

10121023133 has 8 divisors (see below), whose sum is σ = 11153042208. Its totient is φ = 9125215344.

The previous prime is 10121023123. The next prime is 10121023139. The reversal of 10121023133 is 33132012101.

10121023133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10121023133 - 26 = 10121023069 is a prime.

It is a super-2 number, since 2×101210231332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121023139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9052235 + ... + 9053352.

It is an arithmetic number, because the mean of its divisors is an integer number (1394130276).

Almost surely, 210121023133 is an apocalyptic number.

10121023133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10121023133 is a deficient number, since it is larger than the sum of its proper divisors (1032019075).

10121023133 is a wasteful number, since it uses less digits than its factorization.

10121023133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18105643.

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

Adding to 10121023133 its reverse (33132012101), we get a palindrome (43253035234).

The spelling of 10121023133 in words is "ten billion, one hundred twenty-one million, twenty-three thousand, one hundred thirty-three".

Divisors: 1 13 43 559 18105587 235372631 778540241 10121023133