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331001310323042 = 2587281943194483
BaseRepresentation
bin100101101000010110011111…
…1100001011010000101100010
31121101222102020102200002010022
41023100230333201122011202
5321341111140420314132
63131551522554433442
7126502025015402162
oct11320547741320542
91541872212602108
10331001310323042
119651595a544577
123115a331132882
131129039c420478
145ba47982765a2
152840184e2ce12
hex12d0b3f85a162

331001310323042 has 8 divisors (see below), whose sum is σ = 497347795069776. Its totient is φ = 165218711966452.

The previous prime is 331001310323027. The next prime is 331001310323093. The reversal of 331001310323042 is 240323013100133.

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

It is a super-2 number, since 2×3310013103230422 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140971596068 + ... + 140971598415.

It is an arithmetic number, because the mean of its divisors is an integer number (62168474383722).

Almost surely, 2331001310323042 is an apocalyptic number.

331001310323042 is a deficient number, since it is larger than the sum of its proper divisors (166346484746734).

331001310323042 is a wasteful number, since it uses less digits than its factorization.

331001310323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281943195072.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 331001310323042 its reverse (240323013100133), we get a palindrome (571324323423175).

The spelling of 331001310323042 in words is "three hundred thirty-one trillion, one billion, three hundred ten million, three hundred twenty-three thousand, forty-two".

Divisors: 1 2 587 1174 281943194483 563886388966 165500655161521 331001310323042