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2002303102 = 21001151551
BaseRepresentation
bin111011101011000…
…1011100001111110
312011112200112111011
41313112023201332
513100042144402
6530404145434
7100422203242
oct16726134176
95145615434
102002303102
1193827aa58
1247a69827a
1325baa2747
1414dcd8422
15babb9ed7
hex7758b87e

2002303102 has 4 divisors (see below), whose sum is σ = 3003454656. Its totient is φ = 1001151550.

The previous prime is 2002303081. The next prime is 2002303103. The reversal of 2002303102 is 2013032002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2013032002 = 21006516001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002303103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500575774 + ... + 500575777.

It is an arithmetic number, because the mean of its divisors is an integer number (750863664).

Almost surely, 22002303102 is an apocalyptic number.

2002303102 is a deficient number, since it is larger than the sum of its proper divisors (1001151554).

2002303102 is a wasteful number, since it uses less digits than its factorization.

2002303102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001151553.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002303102 is about 44747.1016044615. The cubic root of 2002303102 is about 1260.4044854904.

Adding to 2002303102 its reverse (2013032002), we get a palindrome (4015335104).

The spelling of 2002303102 in words is "two billion, two million, three hundred three thousand, one hundred two".

Divisors: 1 2 1001151551 2002303102