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10231447535 = 5172359107829
BaseRepresentation
bin10011000011101011…
…10111111111101111
3222102001021101110022
421201311313333233
5131423222310120
64411131232355
7511354604051
oct114165677757
928361241408
1010231447535
114380426a71
121b965a86bb
13c7093558a
146d0bad8d1
153ed37a025
hex261d77fef

10231447535 has 64 divisors (see below), whose sum is σ = 13940812800. Its totient is φ = 7167485952.

The previous prime is 10231447529. The next prime is 10231447537. The reversal of 10231447535 is 53574413201.

10231447535 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10231447535 is a prime.

It is a super-2 number, since 2×102314475352 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10231447495 and 10231447504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231447537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12341501 + ... + 12342329.

It is an arithmetic number, because the mean of its divisors is an integer number (217825200).

Almost surely, 210231447535 is an apocalyptic number.

10231447535 is a deficient number, since it is larger than the sum of its proper divisors (3709365265).

10231447535 is a wasteful number, since it uses less digits than its factorization.

10231447535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 10231447535 in words is "ten billion, two hundred thirty-one million, four hundred forty-seven thousand, five hundred thirty-five".

Divisors: 1 5 17 23 59 85 107 115 295 391 535 829 1003 1357 1819 1955 2461 4145 5015 6313 6785 9095 12305 14093 19067 23069 31565 41837 48911 70465 88703 95335 107321 115345 145199 209185 244555 324139 443515 536605 725995 831487 1124953 1507951 1620695 2040169 2468383 4157435 5233477 5624765 7539755 10200845 12341915 19124201 26167385 34682873 88969109 95621005 120369971 173414365 444845545 601849855 2046289507 10231447535