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331350101 = 1917439479
BaseRepresentation
bin10011110000000…
…000000001010101
3212002111022212222
4103300000001111
51134311200401
652513552125
711132300165
oct2360000125
9762438788
10331350101
11160047265
1292b75645
1353856464
14320145a5
151e152c1b
hex13c00055

331350101 has 4 divisors (see below), whose sum is σ = 348789600. Its totient is φ = 313910604.

The previous prime is 331350091. The next prime is 331350119. The reversal of 331350101 is 101053133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101053133 = 883111443.

It is a cyclic number.

It is not a de Polignac number, because 331350101 - 26 = 331350037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331350101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331350161) 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, 8719721 + ... + 8719758.

It is an arithmetic number, because the mean of its divisors is an integer number (87197400).

Almost surely, 2331350101 is an apocalyptic number.

It is an amenable number.

331350101 is a deficient number, since it is larger than the sum of its proper divisors (17439499).

331350101 is a wasteful number, since it uses less digits than its factorization.

331350101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439498.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 331350101 is about 18203.0245014393. The cubic root of 331350101 is about 691.9834416667.

The spelling of 331350101 in words is "three hundred thirty-one million, three hundred fifty thousand, one hundred one".

Divisors: 1 19 17439479 331350101