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131403422233 = 2323357244603
BaseRepresentation
bin111101001100001000…
…0010001101000011001
3110120011201201111000001
41322120100101220121
54123103234002413
6140211011213001
712331204442236
oct1723020215031
9416151644001
10131403422233
1150800896016
12215728a7161
13c511880ba5
146507a2c78d
1536411824dd
hex1e98411a19

131403422233 has 8 divisors (see below), whose sum is σ = 137123045568. Its totient is φ = 125684334864.

The previous prime is 131403422219. The next prime is 131403422237. The reversal of 131403422233 is 332224304131.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131403422233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403422237) 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, 414910 + ... + 659512.

It is an arithmetic number, because the mean of its divisors is an integer number (17140380696).

Almost surely, 2131403422233 is an apocalyptic number.

It is an amenable number.

131403422233 is a deficient number, since it is larger than the sum of its proper divisors (5719623335).

131403422233 is a wasteful number, since it uses less digits than its factorization.

131403422233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267983.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 131403422233 its reverse (332224304131), we get a palindrome (463627726364).

The spelling of 131403422233 in words is "one hundred thirty-one billion, four hundred three million, four hundred twenty-two thousand, two hundred thirty-three".

Divisors: 1 23 23357 244603 537211 5625869 5713192271 131403422233