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154010041 = 505130491
BaseRepresentation
bin10010010111000…
…00000110111001
3101201210112001121
421023200012321
5303411310131
623140545241
73550030603
oct1113400671
9351715047
10154010041
1179a31029
12436b2221
1325ba4203
1416650173
15d7c2911
hex92e01b9

154010041 has 4 divisors (see below), whose sum is σ = 154045584. Its totient is φ = 153974500.

The previous prime is 154010027. The next prime is 154010081. The reversal of 154010041 is 140010451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 154010041 - 27 = 154009913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154009997 and 154010024.

It is not an unprimeable number, because it can be changed into a prime (154010081) 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, 10195 + ... + 20296.

It is an arithmetic number, because the mean of its divisors is an integer number (38511396).

Almost surely, 2154010041 is an apocalyptic number.

It is an amenable number.

154010041 is a deficient number, since it is larger than the sum of its proper divisors (35543).

154010041 is an equidigital number, since it uses as much as digits as its factorization.

154010041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35542.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 154010041 is about 12410.0782028156. The cubic root of 154010041 is about 536.0224903777.

Subtracting from 154010041 its sum of digits (16), we obtain a triangular number (154010025 = T17550).

Adding to 154010041 its reverse (140010451), we get a palindrome (294020492).

The spelling of 154010041 in words is "one hundred fifty-four million, ten thousand, forty-one".

Divisors: 1 5051 30491 154010041