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141120444 = 22311760037
BaseRepresentation
bin10000110100101…
…01001110111100
3100211112122212010
420122111032330
5242111323234
622000411220
73332334603
oct1032251674
9324478763
10141120444
1172727973
123b316b10
132331032a
1414a56a3a
15c5c86e9
hex86953bc

141120444 has 12 divisors (see below), whose sum is σ = 329281064. Its totient is φ = 47040144.

The previous prime is 141120443. The next prime is 141120449. The reversal of 141120444 is 444021141.

141120444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 141120444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141120443) 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, 5880007 + ... + 5880030.

Almost surely, 2141120444 is an apocalyptic number.

It is an amenable number.

141120444 is an abundant number, since it is smaller than the sum of its proper divisors (188160620).

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

141120444 is a wasteful number, since it uses less digits than its factorization.

141120444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11760044 (or 11760042 counting only the distinct ones).

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

The square root of 141120444 is about 11879.4126117414. The cubic root of 141120444 is about 520.6309451746.

Adding to 141120444 its reverse (444021141), we get a palindrome (585141585).

The spelling of 141120444 in words is "one hundred forty-one million, one hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 11760037 23520074 35280111 47040148 70560222 141120444