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10121031033 = 33599397429
BaseRepresentation
bin10010110110100001…
…01010110101111001
3222010100111122111020
421123100222311321
5131211440443113
64352144453053
7505544226051
oct113320526571
928110448436
1010121031033
114324070463
121b6561a189
13c53ab5779
146c026a561
153e3819023
hex25b42ad79

10121031033 has 8 divisors (see below), whose sum is σ = 13532299200. Its totient is φ = 6728558448.

The previous prime is 10121031031. The next prime is 10121031101. The reversal of 10121031033 is 33013012101.

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

It is not a de Polignac number, because 10121031033 - 21 = 10121031031 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10121031031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4697638 + ... + 4699791.

It is an arithmetic number, because the mean of its divisors is an integer number (1691537400).

Almost surely, 210121031033 is an apocalyptic number.

It is an amenable number.

10121031033 is a deficient number, since it is larger than the sum of its proper divisors (3411268167).

10121031033 is an equidigital number, since it uses as much as digits as its factorization.

10121031033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397791.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 10121031033 its reverse (33013012101), we get a palindrome (43134043134).

The spelling of 10121031033 in words is "ten billion, one hundred twenty-one million, thirty-one thousand, thirty-three".

Divisors: 1 3 359 1077 9397429 28192287 3373677011 10121031033