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154010420005 = 5132369391077
BaseRepresentation
bin1000111101101110111…
…1001000001100100101
3112201112020202221212211
42033123233020030211
510010403131420010
6154430145443421
714061343653601
oct2173357101445
9481466687784
10154010420005
115a35195a052
1225a21940571
13116a53ab950
147650258501
154015c1208a
hex23dbbc8325

154010420005 has 8 divisors (see below), whose sum is σ = 199028850552. Its totient is φ = 113730771648.

The previous prime is 154010419961. The next prime is 154010420027. The reversal of 154010420005 is 500024010451.

It can be written as a sum of positive squares in 4 ways, for example, as 37368769 + 153973051236 = 6113^2 + 392394^2 .

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

It is not a de Polignac number, because 154010420005 - 223 = 154002031397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1184695474 + ... + 1184695603.

It is an arithmetic number, because the mean of its divisors is an integer number (24878606319).

Almost surely, 2154010420005 is an apocalyptic number.

It is an amenable number.

154010420005 is a deficient number, since it is larger than the sum of its proper divisors (45018430547).

154010420005 is a wasteful number, since it uses less digits than its factorization.

154010420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369391095.

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 154010420005 its reverse (500024010451), we get a palindrome (654034430456).

The spelling of 154010420005 in words is "one hundred fifty-four billion, ten million, four hundred twenty thousand, five".

Divisors: 1 5 13 65 2369391077 11846955385 30802084001 154010420005