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1010057247 = 32112228583
BaseRepresentation
bin111100001101000…
…100000000011111
32121101121020001200
4330031010000133
54032033312442
6244121010543
734013226213
oct7415040037
92541536050
101010057247
11479172a61
12242323a53
1313134bb14
1498208943
155da1b34c
hex3c34401f

1010057247 has 6 divisors (see below), whose sum is σ = 1458971592. Its totient is φ = 673371492.

The previous prime is 1010057231. The next prime is 1010057311. The reversal of 1010057247 is 7427500101.

It is not a de Polignac number, because 1010057247 - 24 = 1010057231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1010057247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010057207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56114283 + ... + 56114300.

It is an arithmetic number, because the mean of its divisors is an integer number (243161932).

Almost surely, 21010057247 is an apocalyptic number.

1010057247 is a deficient number, since it is larger than the sum of its proper divisors (448914345).

1010057247 is a wasteful number, since it uses less digits than its factorization.

1010057247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112228589 (or 112228586 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 1010057247 is about 31781.3978138156. The cubic root of 1010057247 is about 1003.3412393525.

Adding to 1010057247 its reverse (7427500101), we get a palindrome (8437557348).

The spelling of 1010057247 in words is "one billion, ten million, fifty-seven thousand, two hundred forty-seven".

Divisors: 1 3 9 112228583 336685749 1010057247