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153040034 = 2721561633
BaseRepresentation
bin10010001111100…
…11010010100010
3101122222020110102
421013303102202
5303134240114
623104102402
73535550600
oct1107632242
9348866412
10153040034
1179429274
1243304a02
1325924844
141647a870
15d6802de
hex91f34a2

153040034 has 12 divisors (see below), whose sum is σ = 267039414. Its totient is φ = 65588544.

The previous prime is 153040031. The next prime is 153040049. The reversal of 153040034 is 430040351.

It can be written as a sum of positive squares in only one way, i.e., 120012025 + 33028009 = 10955^2 + 5747^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 153039988 and 153040015.

It is not an unprimeable number, because it can be changed into a prime (153040031) 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 5 ways as a sum of consecutive naturals, for example, 780719 + ... + 780914.

Almost surely, 2153040034 is an apocalyptic number.

153040034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

153040034 is a deficient number, since it is larger than the sum of its proper divisors (113999380).

153040034 is a wasteful number, since it uses less digits than its factorization.

153040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561649 (or 1561642 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 153040034 is about 12370.9350495425. The cubic root of 153040034 is about 534.8947695324.

Adding to 153040034 its reverse (430040351), we get a palindrome (583080385).

The spelling of 153040034 in words is "one hundred fifty-three million, forty thousand, thirty-four".

Divisors: 1 2 7 14 49 98 1561633 3123266 10931431 21862862 76520017 153040034