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1010005051 = 11355925799
BaseRepresentation
bin111100001100110…
…111010000111011
32121101111120110111
4330030313100323
54032030130201
6244115525151
734012621066
oct7414672073
92541446414
101010005051
11479137820
122422b97b7
13131331133
14981d38dd
155da0ab51
hex3c33743b

1010005051 has 8 divisors (see below), whose sum is σ = 1102176000. Its totient is φ = 917892840.

The previous prime is 1010005039. The next prime is 1010005063. The reversal of 1010005051 is 1505000101.

It is an interprime number because it is at equal distance from previous prime (1010005039) and next prime (1010005063).

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

It is a cyclic number.

It is not a de Polignac number, because 1010005051 - 211 = 1010003003 is a prime.

It is a super-2 number, since 2×10100050512 = 2040220406091025202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010005081) 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, 26250 + ... + 52048.

It is an arithmetic number, because the mean of its divisors is an integer number (137772000).

Almost surely, 21010005051 is an apocalyptic number.

1010005051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1010005051 is a deficient number, since it is larger than the sum of its proper divisors (92170949).

1010005051 is a wasteful number, since it uses less digits than its factorization.

1010005051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29369.

The product of its (nonzero) digits is 25, while the sum is 13.

The square root of 1010005051 is about 31780.5766310179. The cubic root of 1010005051 is about 1003.3239560742.

Adding to 1010005051 its reverse (1505000101), we get a palindrome (2515005152).

It can be divided in two parts, 10100050 and 51, that added together give a palindrome (10100101).

The spelling of 1010005051 in words is "one billion, ten million, five thousand, fifty-one".

Divisors: 1 11 3559 25799 39149 283789 91818641 1010005051