Search a number
-
+
1000250025010 = 25417723946613
BaseRepresentation
bin11101000111000111000…
…11000010010000110010
310112121211010220000022121
432203203203002100302
5112342003001300020
62043301501224454
7132160061633635
oct16434343022062
93477733800277
101000250025010
11356227076435
12141a3186212a
1373428019732
14365ab72bc1c
151b0436a2baa
hexe8e38c2432

1000250025010 has 16 divisors (see below), whose sum is σ = 1800881159256. Its totient is φ = 400004206848.

The previous prime is 1000250025007. The next prime is 1000250025013. The reversal of 1000250025010 is 105200520001.

It is an interprime number because it is at equal distance from previous prime (1000250025007) and next prime (1000250025013).

It can be written as a sum of positive squares in 4 ways, for example, as 749386280241 + 250863744769 = 865671^2 + 500863^2 .

It is a super-3 number, since 3×10002500250103 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1000250025013) 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, 11931537 + ... + 12015076.

Almost surely, 21000250025010 is an apocalyptic number.

1000250025010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000250025010 is a deficient number, since it is larger than the sum of its proper divisors (800631134246).

1000250025010 is a wasteful number, since it uses less digits than its factorization.

1000250025010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23950797.

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 1000250025010 its reverse (105200520001), we get a palindrome (1105450545011).

The spelling of 1000250025010 in words is "one trillion, two hundred fifty million, twenty-five thousand, ten".

Divisors: 1 2 5 10 4177 8354 20885 41770 23946613 47893226 119733065 239466130 100025002501 200050005002 500125012505 1000250025010