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10245541431 = 312547272191
BaseRepresentation
bin10011000101010111…
…01000111000110111
3222110000210102122110
421202223220320313
5131440324311211
64412353302103
7511615444116
oct114253507067
928400712573
1010245541431
114388382a14
121b9b264933
13c7382b668
146d29dbc7d
153ee710ea6
hex262ae8e37

10245541431 has 8 divisors (see below), whose sum is σ = 13661860864. Its totient is φ = 6829791480.

The previous prime is 10245541417. The next prime is 10245541507. The reversal of 10245541431 is 13414554201.

10245541431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10245541431 - 29 = 10245540919 is a prime.

It is a super-2 number, since 2×102455414312 (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 (10245041431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98455 + ... + 173736.

It is an arithmetic number, because the mean of its divisors is an integer number (1707732608).

Almost surely, 210245541431 is an apocalyptic number.

10245541431 is a deficient number, since it is larger than the sum of its proper divisors (3416319433).

10245541431 is a wasteful number, since it uses less digits than its factorization.

10245541431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284741.

The product of its (nonzero) digits is 9600, while the sum is 30.

It can be divided in two parts, 1024 and 5541431, that added together give a palindrome (5542455).

The spelling of 10245541431 in words is "ten billion, two hundred forty-five million, five hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 3 12547 37641 272191 816573 3415180477 10245541431