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1000252130 = 25599166987
BaseRepresentation
bin111011100111101…
…010001011100010
32120201011001222012
4323213222023202
54022031032010
6243130512522
733534000653
oct7347521342
92521131865
101000252130
11473686259
1223ab95742
1312c2c7b87
1496bb552a
155cc31005
hex3b9ea2e2

1000252130 has 16 divisors (see below), whose sum is σ = 1803470400. Its totient is φ = 399430512.

The previous prime is 1000252091. The next prime is 1000252133. The reversal of 1000252130 is 312520001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1000252133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77504 + ... + 89483.

It is an arithmetic number, because the mean of its divisors is an integer number (112716900).

Almost surely, 21000252130 is an apocalyptic number.

1000252130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000252130 is a deficient number, since it is larger than the sum of its proper divisors (803218270).

1000252130 is a wasteful number, since it uses less digits than its factorization.

1000252130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167593.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1000252130 is about 31626.7628757671. The cubic root of 1000252130 is about 1000.0840362710.

Adding to 1000252130 its reverse (312520001), we get a palindrome (1312772131).

The spelling of 1000252130 in words is "one billion, two hundred fifty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 599 1198 2995 5990 166987 333974 834935 1669870 100025213 200050426 500126065 1000252130