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142334261541 = 3215814917949
BaseRepresentation
bin1000010010001111001…
…0000111100100100101
3111121101112000122121100
42010203302013210211
54313000032332131
6145215405110313
713166114155353
oct2044362074445
9447345018540
10142334261541
11553aaa8640a
1223703558399
1310564371a44
146c636587d3
153a80b0e7e6
hex2123c87925

142334261541 has 6 divisors (see below), whose sum is σ = 205593933350. Its totient is φ = 94889507688.

The previous prime is 142334261533. The next prime is 142334261561. The reversal of 142334261541 is 145162433241.

142334261541 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 34 + 2 + 615 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103992705441 + 38341556100 = 322479^2 + 195810^2 .

It is not a de Polignac number, because 142334261541 - 23 = 142334261533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142334261496 and 142334261505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142334261561) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7907458966 + ... + 7907458983.

Almost surely, 2142334261541 is an apocalyptic number.

It is an amenable number.

142334261541 is a deficient number, since it is larger than the sum of its proper divisors (63259671809).

142334261541 is a wasteful number, since it uses less digits than its factorization.

142334261541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15814917955 (or 15814917952 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 142334261541 its reverse (145162433241), we get a palindrome (287496694782).

The spelling of 142334261541 in words is "one hundred forty-two billion, three hundred thirty-four million, two hundred sixty-one thousand, five hundred forty-one".

Divisors: 1 3 9 15814917949 47444753847 142334261541