Search a number
-
+
10142232141 = 36803496949
BaseRepresentation
bin10010111001000011…
…00010111001001101
3222011211101202221110
421130201202321031
5131232402412031
64354223122233
7506222356626
oct113441427115
928154352843
1010142232141
114335031138
121b70743379
13c582c97c2
146c2dc8a4d
153e5605c46
hex25c862e4d

10142232141 has 8 divisors (see below), whose sum is σ = 13524991200. Its totient is φ = 6760480592.

The previous prime is 10142232127. The next prime is 10142232157. The reversal of 10142232141 is 14123224101.

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 10142232141 - 26 = 10142232077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142232041) 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, 228066 + ... + 268883.

It is an arithmetic number, because the mean of its divisors is an integer number (1690623900).

Almost surely, 210142232141 is an apocalyptic number.

It is an amenable number.

10142232141 is a deficient number, since it is larger than the sum of its proper divisors (3382759059).

10142232141 is an equidigital number, since it uses as much as digits as its factorization.

10142232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503755.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 10142232141 its reverse (14123224101), we get a palindrome (24265456242).

The spelling of 10142232141 in words is "ten billion, one hundred forty-two million, two hundred thirty-two thousand, one hundred forty-one".

Divisors: 1 3 6803 20409 496949 1490847 3380744047 10142232141