Search a number
-
+
1013010111 = 33121730829
BaseRepresentation
bin111100011000010…
…100111010111111
32121121011020122000
4330120110322333
54033312310421
6244304153343
734050305151
oct7430247277
92547136560
101013010111
1147a8aa543
12243308853
13131b43b89
1498776ad1
155de01226
hex3c614ebf

1013010111 has 16 divisors (see below), whose sum is σ = 1502037600. Its totient is φ = 674763264.

The previous prime is 1013010079. The next prime is 1013010133. The reversal of 1013010111 is 1110103101.

It is not a de Polignac number, because 1013010111 - 25 = 1013010079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1013010093 and 1013010102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013010151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17445 + ... + 48273.

It is an arithmetic number, because the mean of its divisors is an integer number (93877350).

Almost surely, 21013010111 is an apocalyptic number.

1013010111 is a deficient number, since it is larger than the sum of its proper divisors (489027489).

1013010111 is a wasteful number, since it uses less digits than its factorization.

1013010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32055 (or 32049 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 1013010111 is about 31827.8197651049. The cubic root of 1013010111 is about 1004.3180314341.

Adding to 1013010111 its reverse (1110103101), we get a palindrome (2123113212).

The spelling of 1013010111 in words is "one billion, thirteen million, ten thousand, one hundred eleven".

Divisors: 1 3 9 27 1217 3651 10953 30829 32859 92487 277461 832383 37518893 112556679 337670037 1013010111