Search a number
-
+
154133550424201 = 1311176591987971
BaseRepresentation
bin100011000010111100000011…
…100001010110000010001001
3202012202000122010211222101011
4203002330003201112002021
5130200311002402033301
61303451550415123521
744315532031506025
oct4302740341260211
9665660563758334
10154133550424201
1145125742a63237
12153541462135a1
136800967c7bc9a
142a0c16458b385
1512c4579cbaa51
hex8c2f03856089

154133550424201 has 4 divisors (see below), whose sum is σ = 155310142412304. Its totient is φ = 152956958436100.

The previous prime is 154133550424181. The next prime is 154133550424213. The reversal of 154133550424201 is 102424055331451.

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 154133550424201 - 25 = 154133550424169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154133550424261) 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, 588295993855 + ... + 588295994116.

It is an arithmetic number, because the mean of its divisors is an integer number (38827535603076).

Almost surely, 2154133550424201 is an apocalyptic number.

It is an amenable number.

154133550424201 is a deficient number, since it is larger than the sum of its proper divisors (1176591988103).

154133550424201 is a wasteful number, since it uses less digits than its factorization.

154133550424201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176591988102.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 154133550424201 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, five hundred fifty million, four hundred twenty-four thousand, two hundred one".

Divisors: 1 131 1176591987971 154133550424201