Search a number
-
+
141030442 = 2710073603
BaseRepresentation
bin10000110011111…
…11010000101010
3100211101002101201
420121333100222
5242100433232
621554434414
73331511320
oct1031772052
9324332351
10141030442
1172676293
123b292a0a
13232ab387
1414a31d10
15c5abbe7
hex867f42a

141030442 has 8 divisors (see below), whose sum is σ = 241766496. Its totient is φ = 60441612.

The previous prime is 141030427. The next prime is 141030443. The reversal of 141030442 is 244030141.

141030442 is digitally balanced in base 2, 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 super-3 number, since 3×1410304423 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (141030443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036788 + ... + 5036815.

It is an arithmetic number, because the mean of its divisors is an integer number (30220812).

Almost surely, 2141030442 is an apocalyptic number.

141030442 is a deficient number, since it is larger than the sum of its proper divisors (100736054).

141030442 is a wasteful number, since it uses less digits than its factorization.

141030442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10073612.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 141030442 is about 11875.6238572969. The cubic root of 141030442 is about 520.5202411783.

Adding to 141030442 its reverse (244030141), we get a palindrome (385060583).

The spelling of 141030442 in words is "one hundred forty-one million, thirty thousand, four hundred forty-two".

Divisors: 1 2 7 14 10073603 20147206 70515221 141030442