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1012052007 = 32176614719
BaseRepresentation
bin111100010100101…
…011000000100111
32121112100120100200
4330110223000213
54033041131012
6244231441543
734036204641
oct7424530047
92545316320
101012052007
1147a30571a
12242b262b3
13131899a55
14985a7891
155dcb23dc
hex3c52b027

1012052007 has 12 divisors (see below), whose sum is σ = 1547844480. Its totient is φ = 635012928.

The previous prime is 1012051993. The next prime is 1012052011. The reversal of 1012052007 is 7002502101.

It is not a de Polignac number, because 1012052007 - 28 = 1012051751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012052047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3307207 + ... + 3307512.

It is an arithmetic number, because the mean of its divisors is an integer number (128987040).

Almost surely, 21012052007 is an apocalyptic number.

1012052007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1012052007 is a deficient number, since it is larger than the sum of its proper divisors (535792473).

1012052007 is a wasteful number, since it uses less digits than its factorization.

1012052007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6614742 (or 6614739 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 1012052007 is about 31812.7648436913. The cubic root of 1012052007 is about 1004.0013038797.

Adding to 1012052007 its reverse (7002502101), we get a palindrome (8014554108).

The spelling of 1012052007 in words is "one billion, twelve million, fifty-two thousand, seven".

Divisors: 1 3 9 17 51 153 6614719 19844157 59532471 112450223 337350669 1012052007