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140025301153 = 520926881417
BaseRepresentation
bin1000001001101000101…
…0001000100010100001
3111101102121022022101221
42002122022020202201
54243232434114103
6144154324055041
713054646264413
oct2023212104241
9441377268357
10140025301153
11544256a5291
122317a234481
1310286bb02aa
146ac4b369b3
15399806d1bd
hex209a2888a1

140025301153 has 4 divisors (see below), whose sum is σ = 140052187780. Its totient is φ = 139998414528.

The previous prime is 140025301147. The next prime is 140025301187. The reversal of 140025301153 is 351103520041.

It is a happy number.

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 72828737424 + 67196563729 = 269868^2 + 259223^2 .

It is a cyclic number.

It is not a de Polignac number, because 140025301153 - 25 = 140025301121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140025301103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13435500 + ... + 13445917.

It is an arithmetic number, because the mean of its divisors is an integer number (35013046945).

Almost surely, 2140025301153 is an apocalyptic number.

It is an amenable number.

140025301153 is a deficient number, since it is larger than the sum of its proper divisors (26886627).

140025301153 is an equidigital number, since it uses as much as digits as its factorization.

140025301153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26886626.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 140025301153 its reverse (351103520041), we get a palindrome (491128821194).

The spelling of 140025301153 in words is "one hundred forty billion, twenty-five million, three hundred one thousand, one hundred fifty-three".

Divisors: 1 5209 26881417 140025301153