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131441423101 = 1511669113001
BaseRepresentation
bin111101001101010000…
…1001111001011111101
3110120021101020010101121
41322122201033023331
54123143001014401
6140214445510541
712332145443032
oct1723241171375
9416241203347
10131441423101
115082029069a
1221583572451
13c5196c7801
14650cac1389
15364468bca1
hex1e9a84f2fd

131441423101 has 8 divisors (see below), whose sum is σ = 131558188608. Its totient is φ = 131324700000.

The previous prime is 131441423093. The next prime is 131441423167. The reversal of 131441423101 is 101324144131.

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 131441423101 - 23 = 131441423093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441423501) 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, 10103601 + ... + 10116601.

It is an arithmetic number, because the mean of its divisors is an integer number (16444773576).

Almost surely, 2131441423101 is an apocalyptic number.

It is an amenable number.

131441423101 is a deficient number, since it is larger than the sum of its proper divisors (116765507).

131441423101 is a wasteful number, since it uses less digits than its factorization.

131441423101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21203.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 131441423101 its reverse (101324144131), we get a palindrome (232765567232).

The spelling of 131441423101 in words is "one hundred thirty-one billion, four hundred forty-one million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 1511 6691 13001 10110101 19644511 86989691 131441423101