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141132156761 = 1091294790429
BaseRepresentation
bin1000001101110000100…
…0011100111101011001
3111111021202001101212002
42003130020130331121
54303014313004021
6144500223530345
713124246352611
oct2033410347531
9444252041762
10141132156761
1154943472292
1223428a599b5
13104022c153b
146b8bb3ba41
153a1030a50b
hex20dc21cf59

141132156761 has 4 divisors (see below), whose sum is σ = 142426947300. Its totient is φ = 139837366224.

The previous prime is 141132156751. The next prime is 141132156779. The reversal of 141132156761 is 167651231141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 167651231141 = 621126992631.

It can be written as a sum of positive squares in 2 ways, for example, as 53068033225 + 88064123536 = 230365^2 + 296756^2 .

It is a cyclic number.

It is not a de Polignac number, because 141132156761 - 226 = 141065047897 is a prime.

It is a super-3 number, since 3×1411321567613 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141132156701) 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, 647395106 + ... + 647395323.

It is an arithmetic number, because the mean of its divisors is an integer number (35606736825).

Almost surely, 2141132156761 is an apocalyptic number.

It is an amenable number.

141132156761 is a deficient number, since it is larger than the sum of its proper divisors (1294790539).

141132156761 is a wasteful number, since it uses less digits than its factorization.

141132156761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294790538.

The product of its digits is 30240, while the sum is 38.

The spelling of 141132156761 in words is "one hundred forty-one billion, one hundred thirty-two million, one hundred fifty-six thousand, seven hundred sixty-one".

Divisors: 1 109 1294790429 141132156761