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10148249801 = 12797934519
BaseRepresentation
bin10010111001110001…
…00000000011001001
3222012020201111121202
421130320200003021
5131240422443201
64355000113545
7506324462054
oct113470400311
928166644552
1010148249801
114338471308
121b727658b5
13c59625851
146c3b13a9b
153e5de3c6b
hex25ce200c9

10148249801 has 4 divisors (see below), whose sum is σ = 10156185600. Its totient is φ = 10140314004.

The previous prime is 10148249789. The next prime is 10148249827. The reversal of 10148249801 is 10894284101.

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 10148249801 - 222 = 10144055497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10148249101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3965981 + ... + 3968538.

It is an arithmetic number, because the mean of its divisors is an integer number (2539046400).

Almost surely, 210148249801 is an apocalyptic number.

It is an amenable number.

10148249801 is a deficient number, since it is larger than the sum of its proper divisors (7935799).

10148249801 is an equidigital number, since it uses as much as digits as its factorization.

10148249801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7935798.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 10148249801 in words is "ten billion, one hundred forty-eight million, two hundred forty-nine thousand, eight hundred one".

Divisors: 1 1279 7934519 10148249801