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153052449683 = 721864635669
BaseRepresentation
bin1000111010001010100…
…0110000101110010011
3112122001111012000122112
42032202220300232103
510001422411342213
6154151125055535
714025532233320
oct2164250605623
9478044160575
10153052449683
1159a00132841
12257b4b575ab
1311581a990c3
14759cd2bb47
153eaba83ea8
hex23a2a30b93

153052449683 has 4 divisors (see below), whose sum is σ = 174917085360. Its totient is φ = 131187814008.

The previous prime is 153052449679. The next prime is 153052449713. The reversal of 153052449683 is 386944250351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153052449683 - 22 = 153052449679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153052449623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10932317828 + ... + 10932317841.

It is an arithmetic number, because the mean of its divisors is an integer number (43729271340).

Almost surely, 2153052449683 is an apocalyptic number.

153052449683 is a deficient number, since it is larger than the sum of its proper divisors (21864635677).

153052449683 is an equidigital number, since it uses as much as digits as its factorization.

153052449683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21864635676.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The spelling of 153052449683 in words is "one hundred fifty-three billion, fifty-two million, four hundred forty-nine thousand, six hundred eighty-three".

Divisors: 1 7 21864635669 153052449683