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253451142141 = 3107789567421
BaseRepresentation
bin1110110000001011011…
…1011000001111111101
3220020012110001001010120
43230002313120033331
513123031443022031
6312233413325153
724211520106441
oct3540267301775
9806173031116
10253451142141
119854062043a
12411543367b9
131ab9207cc32
14c3a4cd2821
1568d5cc4a96
hex3b02dd83fd

253451142141 has 8 divisors (see below), whose sum is σ = 341093126304. Its totient is φ = 167388293040.

The previous prime is 253451142127. The next prime is 253451142163. The reversal of 253451142141 is 141241154352.

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

It is not a de Polignac number, because 253451142141 - 211 = 253451140093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253451142541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394783390 + ... + 394784031.

It is an arithmetic number, because the mean of its divisors is an integer number (42636640788).

Almost surely, 2253451142141 is an apocalyptic number.

It is an amenable number.

253451142141 is a deficient number, since it is larger than the sum of its proper divisors (87641984163).

253451142141 is a wasteful number, since it uses less digits than its factorization.

253451142141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789567531.

The product of its digits is 19200, while the sum is 33.

Adding to 253451142141 its reverse (141241154352), we get a palindrome (394692296493).

The spelling of 253451142141 in words is "two hundred fifty-three billion, four hundred fifty-one million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 3 107 321 789567421 2368702263 84483714047 253451142141