Search a number
-
+
1332142123 = 13910311257
BaseRepresentation
bin100111101100110…
…1110000000101011
310102211122211110011
41033121232000223
510212012021443
6340104232351
745004010164
oct11731560053
93384584404
101332142123
11623a61104
1231216b6b7
13182cacca0
14c8cca76b
157be3db9d
hex4f66e02b

1332142123 has 8 divisors (see below), whose sum is σ = 1434899648. Its totient is φ = 1229425344.

The previous prime is 1332142109. The next prime is 1332142159. The reversal of 1332142123 is 3212412331.

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 1332142123 - 29 = 1332141611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1332142094 and 1332142103.

It is not an unprimeable number, because it can be changed into a prime (1332142723) 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, 112711 + ... + 123967.

It is an arithmetic number, because the mean of its divisors is an integer number (179362456).

Almost surely, 21332142123 is an apocalyptic number.

1332142123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1332142123 is a deficient number, since it is larger than the sum of its proper divisors (102757525).

1332142123 is a wasteful number, since it uses less digits than its factorization.

1332142123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20373.

The product of its digits is 864, while the sum is 22.

The square root of 1332142123 is about 36498.5222029605. The cubic root of 1332142123 is about 1100.3145444828.

Adding to 1332142123 its reverse (3212412331), we get a palindrome (4544554454).

The spelling of 1332142123 in words is "one billion, three hundred thirty-two million, one hundred forty-two thousand, one hundred twenty-three".

Divisors: 1 13 9103 11257 118339 146341 102472471 1332142123