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154425532113 = 32413171320181
BaseRepresentation
bin1000111111010001111…
…0101001111011010001
3112202121011212211122100
42033310132221323101
510012230414011423
6154535255031013
714104544236146
oct2176436517321
9482534784570
10154425532113
115a545206a06
1225b1896b469
13117403b1908
14768d4343cd
15403c3ad343
hex23f47a9ed1

154425532113 has 24 divisors (see below), whose sum is σ = 229220560296. Its totient is φ = 100122451200.

The previous prime is 154425532103. The next prime is 154425532117. The reversal of 154425532113 is 311235524451.

154425532113 is a `hidden beast` number, since 1 + 5 + 4 + 4 + 2 + 5 + 532 + 113 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 720761409 + 153704770704 = 26847^2 + 392052^2 .

It is not a de Polignac number, because 154425532113 - 24 = 154425532097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154425532117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543118 + ... + 777063.

It is an arithmetic number, because the mean of its divisors is an integer number (9550856679).

Almost surely, 2154425532113 is an apocalyptic number.

It is an amenable number.

154425532113 is a deficient number, since it is larger than the sum of its proper divisors (74795028183).

154425532113 is a wasteful number, since it uses less digits than its factorization.

154425532113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320545 (or 1320542 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 154425532113 in words is "one hundred fifty-four billion, four hundred twenty-five million, five hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 3 9 41 123 317 369 951 2853 12997 38991 116973 1320181 3960543 11881629 54127421 162382263 418497377 487146789 1255492131 3766476393 17158392457 51475177371 154425532113