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10233032101 = 80912648989
BaseRepresentation
bin10011000011110111…
…11010110110100101
3222102011020220001221
421201323322312211
5131424124011401
64411225220341
7511404223555
oct114173726645
928364226057
1010233032101
114381309526
121b970316b1
13c7106b8a6
146d10a3165
153ed58e7a1
hex261efada5

10233032101 has 4 divisors (see below), whose sum is σ = 10245681900. Its totient is φ = 10220382304.

The previous prime is 10233032099. The next prime is 10233032137. The reversal of 10233032101 is 10123033201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9160404100 + 1072628001 = 95710^2 + 32751^2 .

It is a cyclic number.

It is not a de Polignac number, because 10233032101 - 21 = 10233032099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233032171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323686 + ... + 6325303.

It is an arithmetic number, because the mean of its divisors is an integer number (2561420475).

Almost surely, 210233032101 is an apocalyptic number.

It is an amenable number.

10233032101 is a deficient number, since it is larger than the sum of its proper divisors (12649799).

10233032101 is an equidigital number, since it uses as much as digits as its factorization.

10233032101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649798.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10233032101 its reverse (10123033201), we get a palindrome (20356065302).

It can be divided in two parts, 102330 and 32101, that added together give a palindrome (134431).

The spelling of 10233032101 in words is "ten billion, two hundred thirty-three million, thirty-two thousand, one hundred one".

Divisors: 1 809 12648989 10233032101