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131343203310441 = 391703947741773
BaseRepresentation
bin11101110111010010111000…
…111110100001101101101001
3122020001021202200000022022220
4131313102320332201231221
5114203411340021413231
61143202122402304253
736444143006362353
oct3567227076415551
9566037680008286
10131343203310441
1138939381181a61
1212893239058089
1358397c328c435
14246108b5220d3
15102b811309896
hex7774b8fa1b69

131343203310441 has 8 divisors (see below), whose sum is σ = 175124465715840. Its totient is φ = 87562038222672.

The previous prime is 131343203310391. The next prime is 131343203310491. The reversal of 131343203310441 is 144013302343131.

It is an interprime number because it is at equal distance from previous prime (131343203310391) and next prime (131343203310491).

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

It is not a de Polignac number, because 131343203310441 - 229 = 131342666439529 is a prime.

It is a super-2 number, since 2×1313432033104412 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131343203310491) 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, 21119770 + ... + 26622003.

It is an arithmetic number, because the mean of its divisors is an integer number (21890558214480).

Almost surely, 2131343203310441 is an apocalyptic number.

It is an amenable number.

131343203310441 is a deficient number, since it is larger than the sum of its proper divisors (43781262405399).

131343203310441 is an equidigital number, since it uses as much as digits as its factorization.

131343203310441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48658815.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131343203310441 its reverse (144013302343131), we get a palindrome (275356505653572).

The spelling of 131343203310441 in words is "one hundred thirty-one trillion, three hundred forty-three billion, two hundred three million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 3 917039 2751117 47741773 143225319 43781067770147 131343203310441