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148836970277 = 1071371389221
BaseRepresentation
bin1000101010011101011…
…1111110111100100101
3112020011201000111000122
42022213113332330211
54414304231022102
6152212540451325
713516214242022
oct2124727767445
9466151014018
10148836970277
1158137653766
1224a19249b45
131105c6307a8
1472bd126549
153d119480a2
hex22a75fef25

148836970277 has 4 divisors (see below), whose sum is σ = 148838466636. Its totient is φ = 148835473920.

The previous prime is 148836970241. The next prime is 148836970279. The reversal of 148836970277 is 772079638841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 110858366116 + 37978604161 = 332954^2 + 194881^2 .

It is a cyclic number.

It is not a de Polignac number, because 148836970277 - 214 = 148836953893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148836970279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587474 + ... + 801747.

It is an arithmetic number, because the mean of its divisors is an integer number (37209616659).

Almost surely, 2148836970277 is an apocalyptic number.

It is an amenable number.

148836970277 is a deficient number, since it is larger than the sum of its proper divisors (1496359).

148836970277 is a wasteful number, since it uses less digits than its factorization.

148836970277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496358.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 148836970277 in words is "one hundred forty-eight billion, eight hundred thirty-six million, nine hundred seventy thousand, two hundred seventy-seven".

Divisors: 1 107137 1389221 148836970277