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1000152145 = 529103167401
BaseRepresentation
bin111011100111010…
…001110001010001
32120200221222211001
4323213101301101
54022014332040
6243124422001
733533103316
oct7347216121
92520858731
101000152145
11473618123
1223ab47901
1312c291505
1496b8ad0d
155cc1159a
hex3b9d1c51

1000152145 has 32 divisors (see below), whose sum is σ = 1264273920. Its totient is φ = 758553600.

The previous prime is 1000152133. The next prime is 1000152149. The reversal of 1000152145 is 5412510001.

It is not a de Polignac number, because 1000152145 - 25 = 1000152113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000152149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2493945 + ... + 2494345.

It is an arithmetic number, because the mean of its divisors is an integer number (39508560).

Almost surely, 21000152145 is an apocalyptic number.

It is an amenable number.

1000152145 is a deficient number, since it is larger than the sum of its proper divisors (264121775).

1000152145 is a wasteful number, since it uses less digits than its factorization.

1000152145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 1000152145 is about 31625.1821338629. The cubic root of 1000152145 is about 1000.0507124282.

Adding to 1000152145 its reverse (5412510001), we get a palindrome (6412662146).

The spelling of 1000152145 in words is "one billion, one hundred fifty-two thousand, one hundred forty-five".

Divisors: 1 5 29 103 145 167 401 515 835 2005 2987 4843 11629 14935 17201 24215 41303 58145 66967 86005 206515 334835 498829 1197787 1942043 2494145 5988935 6897601 9710215 34488005 200030429 1000152145