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10135140551 = 531237154591
BaseRepresentation
bin10010111000001100…
…11111100011000111
3222011100001111002222
421130012133203013
5131224043444201
64353411122555
7506105162504
oct113406374307
928140044088
1010135140551
114331028118
121b6a2a345b
13c569b59b3
146c20a04ab
153e4ba491b
hex25c19f8c7

10135140551 has 8 divisors (see below), whose sum is σ = 10334784384. Its totient is φ = 9935808480.

The previous prime is 10135140539. The next prime is 10135140553. The reversal of 10135140551 is 15504153101.

10135140551 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 a cyclic number.

It is not a de Polignac number, because 10135140551 - 210 = 10135139527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10135140551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135140553) 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, 11735 + ... + 142856.

It is an arithmetic number, because the mean of its divisors is an integer number (1291848048).

Almost surely, 210135140551 is an apocalyptic number.

10135140551 is a deficient number, since it is larger than the sum of its proper divisors (199643833).

10135140551 is a wasteful number, since it uses less digits than its factorization.

10135140551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155881.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 10135140551 its reverse (15504153101), we get a palindrome (25639293652).

The spelling of 10135140551 in words is "ten billion, one hundred thirty-five million, one hundred forty thousand, five hundred fifty-one".

Divisors: 1 53 1237 65561 154591 8193323 191229067 10135140551