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131483272522 = 2719494298017
BaseRepresentation
bin111101001110100000…
…0111000010101001010
3110120101021222022000011
41322131000320111022
54123234204210042
6140222542502134
712333164243020
oct1723500702512
9416337868004
10131483272522
1150841974798
122159559494a
13c52528b094
146514496710
1536481a6a17
hex1e9d03854a

131483272522 has 16 divisors (see below), whose sum is σ = 237263048640. Its totient is φ = 53384185728.

The previous prime is 131483272519. The next prime is 131483272523. The reversal of 131483272522 is 225272384131.

It is a happy number.

It is a super-4 number, since 4×1314832725224 (a number of 46 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (131483272523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247148743 + ... + 247149274.

It is an arithmetic number, because the mean of its divisors is an integer number (14828940540).

Almost surely, 2131483272522 is an apocalyptic number.

131483272522 is a deficient number, since it is larger than the sum of its proper divisors (105779776118).

131483272522 is a wasteful number, since it uses less digits than its factorization.

131483272522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494298045.

The product of its digits is 161280, while the sum is 40.

The spelling of 131483272522 in words is "one hundred thirty-one billion, four hundred eighty-three million, two hundred seventy-two thousand, five hundred twenty-two".

Divisors: 1 2 7 14 19 38 133 266 494298017 988596034 3460086119 6920172238 9391662323 18783324646 65741636261 131483272522