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141032142 = 2327835119
BaseRepresentation
bin10000110011111…
…11101011001110
3100211101011201200
420121333223032
5242101012032
621554450330
73331516266
oct1031775316
9324334650
10141032142
1172677599
123b2939a6
13232ac094
1414a327a6
15c5ac47c
hex867face

141032142 has 12 divisors (see below), whose sum is σ = 305569680. Its totient is φ = 47010708.

The previous prime is 141032137. The next prime is 141032147. The reversal of 141032142 is 241230141.

It is an interprime number because it is at equal distance from previous prime (141032137) and next prime (141032147).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7835119 = 141032142 / (1 + 4 + 1 + 0 + 3 + 2 + 1 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141032147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3917542 + ... + 3917577.

It is an arithmetic number, because the mean of its divisors is an integer number (25464140).

Almost surely, 2141032142 is an apocalyptic number.

141032142 is an abundant number, since it is smaller than the sum of its proper divisors (164537538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141032142 is a wasteful number, since it uses less digits than its factorization.

141032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7835127 (or 7835124 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 141032142 is about 11875.6954322684. The cubic root of 141032142 is about 520.5223326436.

Adding to 141032142 its reverse (241230141), we get a palindrome (382262283).

The spelling of 141032142 in words is "one hundred forty-one million, thirty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 7835119 15670238 23505357 47010714 70516071 141032142