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1002346331 = 7672137199
BaseRepresentation
bin111011101111101…
…001011101011011
32120212002110200012
4323233221131123
54023100040311
6243243432135
733560542340
oct7357513533
92525073605
101002346331
114748866a8
1223b82564b
1312c87c14c
149719c7c7
155cee678b
hex3bbe975b

1002346331 has 8 divisors (see below), whose sum is σ = 1162636800. Its totient is φ = 846330408.

The previous prime is 1002346313. The next prime is 1002346381. The reversal of 1002346331 is 1336432001.

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

It is not a de Polignac number, because 1002346331 - 214 = 1002329947 is a prime.

It is a super-2 number, since 2×10023463312 = 2009396334538323122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002346297 and 1002346306.

It is not an unprimeable number, because it can be changed into a prime (1002346381) 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, 1068131 + ... + 1069068.

It is an arithmetic number, because the mean of its divisors is an integer number (145329600).

Almost surely, 21002346331 is an apocalyptic number.

1002346331 is a deficient number, since it is larger than the sum of its proper divisors (160290469).

1002346331 is an equidigital number, since it uses as much as digits as its factorization.

1002346331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137273.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1002346331 is about 31659.8536162124. The cubic root of 1002346331 is about 1000.7814994329.

Adding to 1002346331 its reverse (1336432001), we get a palindrome (2338778332).

The spelling of 1002346331 in words is "one billion, two million, three hundred forty-six thousand, three hundred thirty-one".

Divisors: 1 7 67 469 2137199 14960393 143192333 1002346331