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10301444231 = 132339673517
BaseRepresentation
bin10011001100000001…
…11001000010000111
3222120220222120212112
421212000321002013
5132044132203411
64422111411235
7513164555051
oct114600710207
928526876775
1010301444231
114406995581
121bb5b23b1b
13c822a2740
146da1d08d1
154045a4b8b
hex266039087

10301444231 has 16 divisors (see below), whose sum is σ = 11156169024. Its totient is φ = 9455733504.

The previous prime is 10301444221. The next prime is 10301444239. The reversal of 10301444231 is 13244410301.

It is a cyclic number.

It is not a de Polignac number, because 10301444231 - 226 = 10234335367 is a prime.

It is a super-2 number, since 2×103014442312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10301444197 and 10301444206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301444239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2927285 + ... + 2930801.

It is an arithmetic number, because the mean of its divisors is an integer number (697260564).

Almost surely, 210301444231 is an apocalyptic number.

10301444231 is a deficient number, since it is larger than the sum of its proper divisors (854724793).

10301444231 is a wasteful number, since it uses less digits than its factorization.

10301444231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10301444231 its reverse (13244410301), we get a palindrome (23545854532).

The spelling of 10301444231 in words is "ten billion, three hundred one million, four hundred forty-four thousand, two hundred thirty-one".

Divisors: 1 13 233 967 3029 3517 12571 45721 225311 819461 2929043 3400939 10652993 44212207 792418787 10301444231