Search a number
-
+
10153640431 = 114013230017
BaseRepresentation
bin10010111010011010…
…00100000111101111
3222012121212101011201
421131031010013233
5131243312443211
64355311430331
7506421343144
oct113515040757
928177771151
1010153640431
114340513380
121b745253a7
13c5a79237c
146c47183cb
153e660b0c1
hex25d3441ef

10153640431 has 8 divisors (see below), whose sum is σ = 11079507024. Its totient is φ = 9228241920.

The previous prime is 10153640423. The next prime is 10153640437. The reversal of 10153640431 is 13404635101.

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 10153640431 - 23 = 10153640423 is a prime.

It is a super-2 number, since 2×101536404312 (a number of 21 digits) contains 22 as substring.

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 10153640431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10153640437) 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, 70866 + ... + 159151.

It is an arithmetic number, because the mean of its divisors is an integer number (1384938378).

Almost surely, 210153640431 is an apocalyptic number.

10153640431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10153640431 is a deficient number, since it is larger than the sum of its proper divisors (925866593).

10153640431 is a wasteful number, since it uses less digits than its factorization.

10153640431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234041.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 10153640431 in words is "ten billion, one hundred fifty-three million, six hundred forty thousand, four hundred thirty-one".

Divisors: 1 11 4013 44143 230017 2530187 923058221 10153640431