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10231023 = 3113173137
BaseRepresentation
bin100111000001…
…110011101111
3201020210022210
4213001303233
510104343043
61003141503
7152651025
oct47016357
921223283
1010231023
1158587a0
123514893
132172a7a
141504715
15d71633
hex9c1cef

10231023 has 32 divisors (see below), whose sum is σ = 15685632. Its totient is φ = 5875200.

The previous prime is 10231009. The next prime is 10231037. The reversal of 10231023 is 32013201.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10231009) and next prime (10231037).

It is not a de Polignac number, because 10231023 - 26 = 10230959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74611 + ... + 74747.

It is an arithmetic number, because the mean of its divisors is an integer number (490176).

Almost surely, 210231023 is an apocalyptic number.

10231023 is a deficient number, since it is larger than the sum of its proper divisors (5454609).

10231023 is a wasteful number, since it uses less digits than its factorization.

10231023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 10231023 is about 3198.5970362020. The cubic root of 10231023 is about 217.0899341947.

Adding to 10231023 its reverse (32013201), we get a palindrome (42244224).

It can be divided in two parts, 102 and 31023, that added together give a triangular number (31125 = T249).

The spelling of 10231023 in words is "ten million, two hundred thirty-one thousand, twenty-three".

Divisors: 1 3 11 31 33 73 93 137 219 341 411 803 1023 1507 2263 2409 4247 4521 6789 10001 12741 24893 30003 46717 74679 110011 140151 310031 330033 930093 3410341 10231023