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1000098145 = 51151173779
BaseRepresentation
bin111011100111000…
…100100101100001
32120200212020202001
4323213010211201
54022011120040
6243123324001
733532460014
oct7347044541
92520766661
101000098145
114735905a2
1223ab20601
1312c272a67
1496b7537b
155cc0059a
hex3b9c4961

1000098145 has 8 divisors (see below), whose sum is σ = 1201167360. Its totient is φ = 799378800.

The previous prime is 1000098107. The next prime is 1000098149. The reversal of 1000098145 is 5418900001.

It is a happy number.

1000098145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1000098145 - 27 = 1000098017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000098149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81135 + ... + 92644.

It is an arithmetic number, because the mean of its divisors is an integer number (150145920).

Almost surely, 21000098145 is an apocalyptic number.

It is an amenable number.

1000098145 is a deficient number, since it is larger than the sum of its proper divisors (201069215).

1000098145 is a wasteful number, since it uses less digits than its factorization.

1000098145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174935.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 1000098145 is about 31624.3283723149. The cubic root of 1000098145 is about 1000.0327139298.

Adding to 1000098145 its reverse (5418900001), we get a palindrome (6418998146).

The spelling of 1000098145 in words is "one billion, ninety-eight thousand, one hundred forty-five".

Divisors: 1 5 1151 5755 173779 868895 200019629 1000098145