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131122034 = 2232850479
BaseRepresentation
bin1111101000011…
…00001101110010
3100010201200121122
413310030031302
5232031401114
621002222242
73151342661
oct764141562
9303650548
10131122034
1168018a1a
1237ab4982
132121c404
14135b2dd8
15b7a0e8e
hex7d0c372

131122034 has 8 divisors (see below), whose sum is σ = 205234560. Its totient is φ = 62710516.

The previous prime is 131122031. The next prime is 131122049. The reversal of 131122034 is 430221131.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (131122031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1425194 + ... + 1425285.

It is an arithmetic number, because the mean of its divisors is an integer number (25654320).

Almost surely, 2131122034 is an apocalyptic number.

131122034 is a deficient number, since it is larger than the sum of its proper divisors (74112526).

131122034 is a wasteful number, since it uses less digits than its factorization.

131122034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850504.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131122034 is about 11450.8529813285. The cubic root of 131122034 is about 508.0329638435.

Adding to 131122034 its reverse (430221131), we get a palindrome (561343165).

The spelling of 131122034 in words is "one hundred thirty-one million, one hundred twenty-two thousand, thirty-four".

Divisors: 1 2 23 46 2850479 5700958 65561017 131122034