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1154001434161 = 8999923129763
BaseRepresentation
bin10000110010101111110…
…110000111011000110001
311002022200100021212002211
4100302233312013120301
5122401343331343121
62242050235412121
7146242142226052
oct20625766073061
94068610255084
101154001434161
114054557a7824
121677a08b4041
1384a8b84c404
143dbd5402729
15200417a0ce1
hex10cafd87631

1154001434161 has 8 divisors (see below), whose sum is σ = 1166988414240. Its totient is φ = 1141014913632.

The previous prime is 1154001434099. The next prime is 1154001434167. The reversal of 1154001434161 is 1614341004511.

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

It is a de Polignac number, because none of the positive numbers 2k-1154001434161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1154001434167) 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, 8828266 + ... + 8958028.

It is an arithmetic number, because the mean of its divisors is an integer number (145873551780).

Almost surely, 21154001434161 is an apocalyptic number.

It is an amenable number.

1154001434161 is a deficient number, since it is larger than the sum of its proper divisors (12986980079).

1154001434161 is an equidigital number, since it uses as much as digits as its factorization.

1154001434161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229775.

The product of its (nonzero) digits is 5760, while the sum is 31.

Adding to 1154001434161 its reverse (1614341004511), we get a palindrome (2768342438672).

The spelling of 1154001434161 in words is "one trillion, one hundred fifty-four billion, one million, four hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 89 99923 129763 8893147 11548907 12966308249 1154001434161