Search a number
-
+
1001010102011 = 7062714173193
BaseRepresentation
bin11101001000100001101…
…10011111111011111011
310112200210010002220221122
432210100312133323323
5112400032041231021
62043505132255455
7132214651322603
oct16442066377373
93480703086848
101001010102011
11356587119547
1214200431158b
1373519631b3a
1436640663c03
151b08a290bab
hexe910d9fefb

1001010102011 has 4 divisors (see below), whose sum is σ = 1001024345832. Its totient is φ = 1000995858192.

The previous prime is 1001010101963. The next prime is 1001010102041. The reversal of 1001010102011 is 1102010101001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1001010102011 - 26 = 1001010101947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1001010102011.

It is not an unprimeable number, because it can be changed into a prime (1001010102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015970 + ... + 7157223.

It is an arithmetic number, because the mean of its divisors is an integer number (250256086458).

Almost surely, 21001010102011 is an apocalyptic number.

1001010102011 is a deficient number, since it is larger than the sum of its proper divisors (14243821).

1001010102011 is an equidigital number, since it uses as much as digits as its factorization.

1001010102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14243820.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1001010102011 its reverse (1102010101001), we get a palindrome (2103020203012).

The spelling of 1001010102011 in words is "one trillion, one billion, ten million, one hundred two thousand, eleven".

Divisors: 1 70627 14173193 1001010102011