Search a number
-
+
154344083201 = 7211286352659
BaseRepresentation
bin1000111110111110011…
…1111100111100000001
3112202101111121210201222
42033233213330330001
510012044041130301
6154523225204425
714102535026600
oct2175747747401
9482344553658
10154344083201
115a503236160
1225ab5630715
1311729564ba9
1476826b1a37
15403517031b
hex23ef9fcf01

154344083201 has 12 divisors (see below), whose sum is σ = 195865219440. Its totient is φ = 120268116360.

The previous prime is 154344083197. The next prime is 154344083207. The reversal of 154344083201 is 102380443451.

It is not a de Polignac number, because 154344083201 - 22 = 154344083197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154344083207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143175791 + ... + 143176868.

It is an arithmetic number, because the mean of its divisors is an integer number (16322101620).

Almost surely, 2154344083201 is an apocalyptic number.

154344083201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

154344083201 is a deficient number, since it is larger than the sum of its proper divisors (41521136239).

154344083201 is a wasteful number, since it uses less digits than its factorization.

154344083201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286352684 (or 286352677 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 154344083201 in words is "one hundred fifty-four billion, three hundred forty-four million, eighty-three thousand, two hundred one".

Divisors: 1 7 11 49 77 539 286352659 2004468613 3149879249 14031280291 22049154743 154344083201