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131032122141 = 382335305159
BaseRepresentation
bin111101000001000011…
…1111000001100011101
3110112012212001111000210
41322002013320030131
54121323210402031
6140110105043033
712316045442544
oct1720207701435
9415185044023
10131032122141
1150630242838
122148a486479
13c48297a8ab
1464b05b915b
15361d78c746
hex1e821f831d

131032122141 has 8 divisors (see below), whose sum is σ = 174730749760. Its totient is φ = 87344121312.

The previous prime is 131032122127. The next prime is 131032122163. The reversal of 131032122141 is 141221230131.

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

It is a de Polignac number, because none of the positive numbers 2k-131032122141 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 (131032122041) 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, 2627881 + ... + 2677278.

It is an arithmetic number, because the mean of its divisors is an integer number (21841343720).

Almost surely, 2131032122141 is an apocalyptic number.

It is an amenable number.

131032122141 is a deficient number, since it is larger than the sum of its proper divisors (43698627619).

131032122141 is an equidigital number, since it uses as much as digits as its factorization.

131032122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5313395.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131032122141 its reverse (141221230131), we get a palindrome (272253352272).

The spelling of 131032122141 in words is "one hundred thirty-one billion, thirty-two million, one hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 8233 24699 5305159 15915477 43677374047 131032122141