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131210230033 = 414197637827
BaseRepresentation
bin111101000110010111…
…1010011100100010001
3110112200021012022010101
41322030233103210101
54122204304330113
6140135510332401
712323340360541
oct1721457234421
9415607168111
10131210230033
1150711832943
122151a05a101
13c4b083b48c
1464ca0dd321
15362e2202dd
hex1e8cbd3911

131210230033 has 8 divisors (see below), whose sum is σ = 134731285920. Its totient is φ = 127704450720.

The previous prime is 131210230027. The next prime is 131210230037. The reversal of 131210230033 is 330032012131.

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 131210230033 - 225 = 131176675601 is a prime.

It is a super-2 number, since 2×1312102300332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131210230037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801735 + ... + 3836092.

It is an arithmetic number, because the mean of its divisors is an integer number (16841410740).

Almost surely, 2131210230033 is an apocalyptic number.

It is an amenable number.

131210230033 is a deficient number, since it is larger than the sum of its proper divisors (3521055887).

131210230033 is an equidigital number, since it uses as much as digits as its factorization.

131210230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7638287.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 131210230033 its reverse (330032012131), we get a palindrome (461242242164).

The spelling of 131210230033 in words is "one hundred thirty-one billion, two hundred ten million, two hundred thirty thousand, thirty-three".

Divisors: 1 41 419 17179 7637827 313150907 3200249513 131210230033