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1150131543445 = 51971167646237
BaseRepresentation
bin10000101111001001001…
…011101001110110010101
311001221200122102001001001
4100233021023221312111
5122320432133342240
62240210234303301
7146044221546613
oct20571113516625
94057618361031
101150131543445
1140384a2aa635
12166aa0887b31
13845c2b84151
143d94947a6b3
151edb6b7b89a
hex10bc92e9d95

1150131543445 has 8 divisors (see below), whose sum is σ = 1387163730744. Its totient is φ = 915434649024.

The previous prime is 1150131543443. The next prime is 1150131543469. The reversal of 1150131543445 is 5443451310511.

It can be written as a sum of positive squares in 4 ways, for example, as 445030415236 + 705101128209 = 667106^2 + 839703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1150131543445 - 21 = 1150131543443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150131543443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583822134 + ... + 583824103.

It is an arithmetic number, because the mean of its divisors is an integer number (173395466343).

Almost surely, 21150131543445 is an apocalyptic number.

It is an amenable number.

1150131543445 is a deficient number, since it is larger than the sum of its proper divisors (237032187299).

1150131543445 is a wasteful number, since it uses less digits than its factorization.

1150131543445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167646439.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 1150131543445 its reverse (5443451310511), we get a palindrome (6593582853956).

The spelling of 1150131543445 in words is "one trillion, one hundred fifty billion, one hundred thirty-one million, five hundred forty-three thousand, four hundred forty-five".

Divisors: 1 5 197 985 1167646237 5838231185 230026308689 1150131543445