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31120003325109 = 3101910179916037
BaseRepresentation
bin1110001001101101100001…
…01111100101110010110101
311002012001011112112201122210
413010312300233211302311
513034332231322400414
6150104155425244033
76361226456516646
oct704666057456265
9132161145481583
1031120003325109
119a08a12642296
1235a7322193619
1314497b04b776a
147983053636cd
1538e781950e59
hex1c4db0be5cb5

31120003325109 has 8 divisors (see below), whose sum is σ = 41534057435040. Its totient is φ = 20726309049296.

The previous prime is 31120003325071. The next prime is 31120003325111. The reversal of 31120003325109 is 90152330002113.

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

It is a cyclic number.

It is not a de Polignac number, because 31120003325109 - 28 = 31120003324853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31120003325179) 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, 5089954962 + ... + 5089961075.

It is an arithmetic number, because the mean of its divisors is an integer number (5191757179380).

Almost surely, 231120003325109 is an apocalyptic number.

It is an amenable number.

31120003325109 is a deficient number, since it is larger than the sum of its proper divisors (10414054109931).

31120003325109 is a wasteful number, since it uses less digits than its factorization.

31120003325109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179917059.

The product of its (nonzero) digits is 4860, while the sum is 30.

The spelling of 31120003325109 in words is "thirty-one trillion, one hundred twenty billion, three million, three hundred twenty-five thousand, one hundred nine".

Divisors: 1 3 1019 3057 10179916037 30539748111 10373334441703 31120003325109