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131133022 = 2193450869
BaseRepresentation
bin1111101000011…
…10111001011110
3100010202020200121
413310032321132
5232032224042
621002345154
73151420006
oct764167136
9303666617
10131133022
11680261a9
1237abb1ba
1321224407
14135b7006
15b7a4367
hex7d0ee5e

131133022 has 8 divisors (see below), whose sum is σ = 207052200. Its totient is φ = 62115624.

The previous prime is 131133001. The next prime is 131133031. The reversal of 131133022 is 220331131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131132987 and 131133005.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1725397 + ... + 1725472.

It is an arithmetic number, because the mean of its divisors is an integer number (25881525).

Almost surely, 2131133022 is an apocalyptic number.

131133022 is a deficient number, since it is larger than the sum of its proper divisors (75919178).

131133022 is a wasteful number, since it uses less digits than its factorization.

131133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450890.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131133022 is about 11451.3327608624. The cubic root of 131133022 is about 508.0471544671.

Adding to 131133022 its reverse (220331131), we get a palindrome (351464153).

The spelling of 131133022 in words is "one hundred thirty-one million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 19 38 3450869 6901738 65566511 131133022