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2070303087 = 31933575653
BaseRepresentation
bin111101101100110…
…0101000101101111
312100021122021221010
41323121211011233
513214444144322
6541233440303
7102206200026
oct17331450557
95307567833
102070303087
119726a5396
12499410093
1326cbc0b18
14158d598bd
15c1b4d20c
hex7b66516f

2070303087 has 8 divisors (see below), whose sum is σ = 2774707504. Its totient is φ = 1373050368.

The previous prime is 2070303049. The next prime is 2070303091. The reversal of 2070303087 is 7803030702.

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

It is not a de Polignac number, because 2070303087 - 212 = 2070298991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070303007) 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 in 7 ways as a sum of consecutive naturals, for example, 1787248 + ... + 1788405.

It is an arithmetic number, because the mean of its divisors is an integer number (346838438).

Almost surely, 22070303087 is an apocalyptic number.

2070303087 is a deficient number, since it is larger than the sum of its proper divisors (704404417).

2070303087 is a wasteful number, since it uses less digits than its factorization.

2070303087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3575849.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2070303087 is about 45500.5833698866. The cubic root of 2070303087 is about 1274.5140964293.

Adding to 2070303087 its reverse (7803030702), we get a palindrome (9873333789).

The spelling of 2070303087 in words is "two billion, seventy million, three hundred three thousand, eighty-seven".

Divisors: 1 3 193 579 3575653 10726959 690101029 2070303087