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1001012701 = 13194052683
BaseRepresentation
bin111011101010100…
…011110111011101
32120202120201021111
4323222203313131
54022224401301
6243155102021
733543316243
oct7352436735
92522521244
101001012701
11474055727
1223b2a1911
1312c503110
1496d32793
155cd31551
hex3baa3ddd

1001012701 has 8 divisors (see below), whose sum is σ = 1134751520. Its totient is φ = 875379312.

The previous prime is 1001012699. The next prime is 1001012711. The reversal of 1001012701 is 1072101001.

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 1001012701 - 21 = 1001012699 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001012711) 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, 2026095 + ... + 2026588.

It is an arithmetic number, because the mean of its divisors is an integer number (141843940).

Almost surely, 21001012701 is an apocalyptic number.

It is an amenable number.

1001012701 is a deficient number, since it is larger than the sum of its proper divisors (133738819).

1001012701 is a wasteful number, since it uses less digits than its factorization.

1001012701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052715.

The product of its (nonzero) digits is 14, while the sum is 13.

The square root of 1001012701 is about 31638.7847585839. The cubic root of 1001012701 is about 1000.3374531126.

Adding to 1001012701 its reverse (1072101001), we get a palindrome (2073113702).

The spelling of 1001012701 in words is "one billion, one million, twelve thousand, seven hundred one".

Divisors: 1 13 19 247 4052683 52684879 77000977 1001012701