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131552213411 = 419209348419
BaseRepresentation
bin111101010000100011…
…1110111100110100011
3110120120002200212010102
41322201013313212203
54123404331312121
6140233444253015
712334662235613
oct1724107674643
9416502625112
10131552213411
1150877882033
12215b46a116b
13c5366487c8
14651d6c0a43
15364e27390b
hex1ea11f79a3

131552213411 has 8 divisors (see below), whose sum is σ = 134775824400. Its totient is φ = 128329317760.

The previous prime is 131552213323. The next prime is 131552213413. The reversal of 131552213411 is 114312255131.

It is a happy number.

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-131552213411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131552213413) 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, 203360 + ... + 551778.

It is an arithmetic number, because the mean of its divisors is an integer number (16846978050).

Almost surely, 2131552213411 is an apocalyptic number.

131552213411 is a deficient number, since it is larger than the sum of its proper divisors (3223610989).

131552213411 is an equidigital number, since it uses as much as digits as its factorization.

131552213411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357669.

The product of its digits is 3600, while the sum is 29.

Adding to 131552213411 its reverse (114312255131), we get a palindrome (245864468542).

The spelling of 131552213411 in words is "one hundred thirty-one billion, five hundred fifty-two million, two hundred thirteen thousand, four hundred eleven".

Divisors: 1 41 9209 348419 377569 14285179 3208590571 131552213411