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148271111069 = 431355996661
BaseRepresentation
bin1000101000010110100…
…1011001101110011101
3112011201021020212010012
42022011221121232131
54412124401023234
6152040444253005
713466203435514
oct2120551315635
9464637225105
10148271111069
11579771a4324
122489b841165
1310c9c329863
147267d0967b
153ccbe210ce
hex2285a59b9d

148271111069 has 8 divisors (see below), whose sum is σ = 148658423040. Its totient is φ = 147884000400.

The previous prime is 148271110979. The next prime is 148271111089. The reversal of 148271111069 is 960111172841.

148271111069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-148271111069 is a prime.

It is a super-2 number, since 2×1482711110692 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148271111089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1485599 + ... + 1582259.

It is an arithmetic number, because the mean of its divisors is an integer number (18582302880).

Almost surely, 2148271111069 is an apocalyptic number.

It is an amenable number.

148271111069 is a deficient number, since it is larger than the sum of its proper divisors (387311971).

148271111069 is an equidigital number, since it uses as much as digits as its factorization.

148271111069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100651.

The product of its (nonzero) digits is 24192, while the sum is 41.

The spelling of 148271111069 in words is "one hundred forty-eight billion, two hundred seventy-one million, one hundred eleven thousand, sixty-nine".

Divisors: 1 431 3559 96661 1533929 41660891 344016499 148271111069