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1002130330 = 251131276983
BaseRepresentation
bin111011101110110…
…100101110011010
32120211200111101011
4323232310232122
54023021132310
6243235044134
733555652525
oct7356645632
92524614334
101002130330
11474749393
1223b74064a
1312c804a36
1497143bbc
155cea278a
hex3bbb4b9a

1002130330 has 32 divisors (see below), whose sum is σ = 1834389504. Its totient is φ = 394119936.

The previous prime is 1002130321. The next prime is 1002130333. The reversal of 1002130330 is 330312001.

It is a self number, because there is not a number n which added to its sum of digits gives 1002130330.

It is not an unprimeable number, because it can be changed into a prime (1002130333) 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 15 ways as a sum of consecutive naturals, for example, 140019 + ... + 147001.

It is an arithmetic number, because the mean of its divisors is an integer number (57324672).

Almost surely, 21002130330 is an apocalyptic number.

1002130330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002130330 is a deficient number, since it is larger than the sum of its proper divisors (832259174).

1002130330 is a wasteful number, since it uses less digits than its factorization.

1002130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1002130330 is about 31656.4421563763. The cubic root of 1002130330 is about 1000.7096063397.

Adding to 1002130330 its reverse (330312001), we get a palindrome (1332442331).

The spelling of 1002130330 in words is "one billion, two million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 113 127 226 254 565 635 1130 1270 6983 13966 14351 28702 34915 69830 71755 143510 789079 886841 1578158 1773682 3945395 4434205 7890790 8868410 100213033 200426066 501065165 1002130330