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153495005 = 530699001
BaseRepresentation
bin10010010011000…
…10010111011101
3101200211100120012
421021202113131
5303243320010
623121533005
73542454206
oct1111422735
9350740505
10153495005
117970a084
12434a4165
1325a53961
14165585ad
15d720005
hex92625dd

153495005 has 4 divisors (see below), whose sum is σ = 184194012. Its totient is φ = 122796000.

The previous prime is 153494987. The next prime is 153495011. The reversal of 153495005 is 500594351.

153495005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500594351 = 1086146091.

It can be written as a sum of positive squares in 2 ways, for example, as 18679684 + 134815321 = 4322^2 + 11611^2 .

It is not a de Polignac number, because 153495005 - 210 = 153493981 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 3 ways as a sum of consecutive naturals, for example, 15349496 + ... + 15349505.

It is an arithmetic number, because the mean of its divisors is an integer number (46048503).

Almost surely, 2153495005 is an apocalyptic number.

It is an amenable number.

153495005 is a deficient number, since it is larger than the sum of its proper divisors (30699007).

153495005 is an equidigital number, since it uses as much as digits as its factorization.

153495005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30699006.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 153495005 is about 12389.3101099294. The cubic root of 153495005 is about 535.4243060139.

The spelling of 153495005 in words is "one hundred fifty-three million, four hundred ninety-five thousand, five".

Divisors: 1 5 30699001 153495005