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10135311454 = 212742194781
BaseRepresentation
bin10010111000001110…
…01001010001011110
3222011100101011112201
421130013021101132
5131224114431304
64353414522114
7506106503662
oct113407112136
928140334481
1010135311454
114331134564
121b6a36633a
13c56a45718
146c21068a2
153e4bda3a4
hex25c1c945e

10135311454 has 16 divisors (see below), whose sum is σ = 15359233536. Its totient is φ = 5015757600.

The previous prime is 10135311451. The next prime is 10135311463. The reversal of 10135311454 is 45411353101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135311451) 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, 59544 + ... + 154324.

It is an arithmetic number, because the mean of its divisors is an integer number (959952096).

Almost surely, 210135311454 is an apocalyptic number.

10135311454 is a deficient number, since it is larger than the sum of its proper divisors (5223922082).

10135311454 is a wasteful number, since it uses less digits than its factorization.

10135311454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95331.

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

Adding to 10135311454 its reverse (45411353101), we get a palindrome (55546664555).

The spelling of 10135311454 in words is "ten billion, one hundred thirty-five million, three hundred eleven thousand, four hundred fifty-four".

Divisors: 1 2 127 254 421 842 53467 94781 106934 189562 12037187 24074374 39902801 79805602 5067655727 10135311454