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145556104136 = 23112571161627
BaseRepresentation
bin1000011110001111010…
…0011110001111001000
3111220201001111012202212
42013203310132033020
54341044330313021
6150511220244252
713342005320432
oct2074364361710
9456631435685
10145556104136
1156803698443
1224262540688
13109589ba591
14708b4cb652
153bbd8c485b
hex21e3d1e3c8

145556104136 has 16 divisors (see below), whose sum is σ = 272921808240. Its totient is φ = 72776955280.

The previous prime is 145556104129. The next prime is 145556104219. The reversal of 145556104136 is 631401655541.

145556104136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145556104093 and 145556104102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819755 + ... + 981381.

It is an arithmetic number, because the mean of its divisors is an integer number (17057613015).

Almost surely, 2145556104136 is an apocalyptic number.

It is an amenable number.

145556104136 is a deficient number, since it is larger than the sum of its proper divisors (127365704104).

145556104136 is a wasteful number, since it uses less digits than its factorization.

145556104136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274204 (or 274200 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 41.

Adding to 145556104136 its reverse (631401655541), we get a palindrome (776957759677).

The spelling of 145556104136 in words is "one hundred forty-five billion, five hundred fifty-six million, one hundred four thousand, one hundred thirty-six".

Divisors: 1 2 4 8 112571 161627 225142 323254 450284 646508 900568 1293016 18194513017 36389026034 72778052068 145556104136