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141041442 = 2329810583
BaseRepresentation
bin10000110100000…
…01111100100010
3100211101122111010
420122001330202
5242101311232
621555001350
73331555353
oct1032017442
9324348433
10141041442
1172683583
123b299256
13232b3399
1414a35d2a
15c5b00cc
hex8681f22

141041442 has 16 divisors (see below), whose sum is σ = 291810240. Its totient is φ = 45392592.

The previous prime is 141041437. The next prime is 141041443. The reversal of 141041442 is 244140141.

It is a super-2 number, since 2×1410414422 = 39785376722878728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141041443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405118 + ... + 405465.

It is an arithmetic number, because the mean of its divisors is an integer number (18238140).

Almost surely, 2141041442 is an apocalyptic number.

141041442 is an abundant number, since it is smaller than the sum of its proper divisors (150768798).

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

141041442 is a wasteful number, since it uses less digits than its factorization.

141041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810617.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 141041442 is about 11876.0869818303. The cubic root of 141041442 is about 520.5337738920.

Adding to 141041442 its reverse (244140141), we get a palindrome (385181583).

The spelling of 141041442 in words is "one hundred forty-one million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 810583 1621166 2431749 4863498 23506907 47013814 70520721 141041442