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10301101231 = 44922942319
BaseRepresentation
bin10011001011111111…
…00101010010101111
3222120220100011100211
421211333211102233
5132044040214411
64422100203251
7513161626051
oct114577452257
928526304324
1010301101231
114406780903
121bb5999527
13c821b2595
146da1418d1
15404538221
hex265fe54af

10301101231 has 4 divisors (see below), whose sum is σ = 10324044000. Its totient is φ = 10278158464.

The previous prime is 10301101229. The next prime is 10301101267. The reversal of 10301101231 is 13210110301.

10301101231 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13210110301 = 16138189777.

It is a cyclic number.

It is not a de Polignac number, because 10301101231 - 21 = 10301101229 is a prime.

It is a super-2 number, since 2×103011012312 (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 (10301101331) 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, 11470711 + ... + 11471608.

It is an arithmetic number, because the mean of its divisors is an integer number (2581011000).

Almost surely, 210301101231 is an apocalyptic number.

10301101231 is a deficient number, since it is larger than the sum of its proper divisors (22942769).

10301101231 is an equidigital number, since it uses as much as digits as its factorization.

10301101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22942768.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10301101231 its reverse (13210110301), we get a palindrome (23511211532).

The spelling of 10301101231 in words is "ten billion, three hundred one million, one hundred one thousand, two hundred thirty-one".

Divisors: 1 449 22942319 10301101231