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10135131454 = 273671972583
BaseRepresentation
bin10010111000001100…
…11101010100111110
3222011100001000122001
421130012131110332
5131224043201304
64353411012514
7506105124130
oct113406352476
928140030561
1010135131454
1143310212a8
121b6a29a13a
13c569b1806
146c209b050
153e4ba1da4
hex25c19d53e

10135131454 has 16 divisors (see below), whose sum is σ = 17421861888. Its totient is φ = 4331790072.

The previous prime is 10135131443. The next prime is 10135131463. The reversal of 10135131454 is 45413153101.

10135131454 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981154 + ... + 991429.

It is an arithmetic number, because the mean of its divisors is an integer number (1088866368).

Almost surely, 210135131454 is an apocalyptic number.

10135131454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10135131454 is a deficient number, since it is larger than the sum of its proper divisors (7286730434).

10135131454 is a wasteful number, since it uses less digits than its factorization.

10135131454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972959.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 10135131454 its reverse (45413153101), we get a palindrome (55548284555).

The spelling of 10135131454 in words is "ten billion, one hundred thirty-five million, one hundred thirty-one thousand, four hundred fifty-four".

Divisors: 1 2 7 14 367 734 2569 5138 1972583 3945166 13808081 27616162 723937961 1447875922 5067565727 10135131454