Search a number
-
+
154540111054 = 2711038579361
BaseRepresentation
bin1000111111101101001…
…1101111010011001110
3112202220011111001101211
42033323103233103032
510012444232023204
6154554510525034
714110435161430
oct2177323572316
9482804431354
10154540111054
115a5a395584a
1225b4b20677a
131175b05b1c4
1476a073c650
154047492804
hex23fb4ef4ce

154540111054 has 8 divisors (see below), whose sum is σ = 264925904688. Its totient is φ = 66231476160.

The previous prime is 154540111027. The next prime is 154540111057. The reversal of 154540111054 is 450111045451.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154540111057) 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, 5519289667 + ... + 5519289694.

It is an arithmetic number, because the mean of its divisors is an integer number (33115738086).

Almost surely, 2154540111054 is an apocalyptic number.

154540111054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154540111054 is a deficient number, since it is larger than the sum of its proper divisors (110385793634).

154540111054 is a wasteful number, since it uses less digits than its factorization.

154540111054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11038579370.

The product of its (nonzero) digits is 8000, while the sum is 31.

The spelling of 154540111054 in words is "one hundred fifty-four billion, five hundred forty million, one hundred eleven thousand, fifty-four".

Divisors: 1 2 7 14 11038579361 22077158722 77270055527 154540111054