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150605062121 = 1494012520629
BaseRepresentation
bin1000110001000011000…
…0101101111111101001
3112101201220222212001202
42030100300231333221
54431414343441441
6153104221053545
713611063622523
oct2142060557751
9471656885052
10150605062121
11589646a4298
12252313b72b5
1311281a2b197
147409c94a13
153db6c9c19b
hex2310c2dfe9

150605062121 has 8 divisors (see below), whose sum is σ = 151993989000. Its totient is φ = 149221177600.

The previous prime is 150605062109. The next prime is 150605062147. The reversal of 150605062121 is 121260506051.

It is a happy number.

150605062121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 25228874896 + 125376187225 = 158836^2 + 354085^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 150605062121 - 214 = 150605045737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150605064121) 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, 1200566 + ... + 1320063.

It is an arithmetic number, because the mean of its divisors is an integer number (18999248625).

Almost surely, 2150605062121 is an apocalyptic number.

It is an amenable number.

150605062121 is a deficient number, since it is larger than the sum of its proper divisors (1388926879).

150605062121 is a wasteful number, since it uses less digits than its factorization.

150605062121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521179.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 150605062121 its reverse (121260506051), we get a palindrome (271865568172).

The spelling of 150605062121 in words is "one hundred fifty billion, six hundred five million, sixty-two thousand, one hundred twenty-one".

Divisors: 1 149 401 59749 2520629 375573721 1010772229 150605062121