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131454053241 = 376259716821
BaseRepresentation
bin111101001101101000…
…1011010101101111001
3110120022020222210200120
41322123101122231321
54123204214200431
6140220020323453
712332361005430
oct1723321325571
9416266883616
10131454053241
1150827427925
1221587843589
13c51c1ca574
14651064c117
153645834196
hex1e9b45ab79

131454053241 has 8 divisors (see below), whose sum is σ = 200310938304. Its totient is φ = 75116601840.

The previous prime is 131454053221. The next prime is 131454053267. The reversal of 131454053241 is 142350454131.

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

It is not a de Polignac number, because 131454053241 - 27 = 131454053113 is a prime.

It is a super-2 number, since 2×1314540532412 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131454053221) 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, 3129858390 + ... + 3129858431.

It is an arithmetic number, because the mean of its divisors is an integer number (25038867288).

Almost surely, 2131454053241 is an apocalyptic number.

It is an amenable number.

131454053241 is a deficient number, since it is larger than the sum of its proper divisors (68856885063).

131454053241 is an equidigital number, since it uses as much as digits as its factorization.

131454053241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259716831.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 131454053241 in words is "one hundred thirty-one billion, four hundred fifty-four million, fifty-three thousand, two hundred forty-one".

Divisors: 1 3 7 21 6259716821 18779150463 43818017747 131454053241