Search a number
-
+
1121101007 = 134111231873
BaseRepresentation
bin100001011010010…
…1010010011001111
32220010112211110112
41002310222103033
54244000213012
6303125030235
736532126025
oct10264522317
92803484415
101121101007
11525917864
1227355537b
1314b35b2a0
14a8c72715
1568653122
hex42d2a4cf

1121101007 has 16 divisors (see below), whose sum is σ = 1238549088. Its totient is φ = 1008184320.

The previous prime is 1121101001. The next prime is 1121101021. The reversal of 1121101007 is 7001011211.

It is not a de Polignac number, because 1121101007 - 24 = 1121100991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121100982 and 1121101000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101001) 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, 597623 + ... + 599495.

It is an arithmetic number, because the mean of its divisors is an integer number (77409318).

Almost surely, 21121101007 is an apocalyptic number.

1121101007 is a deficient number, since it is larger than the sum of its proper divisors (117448081).

1121101007 is a wasteful number, since it uses less digits than its factorization.

1121101007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050.

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

The square root of 1121101007 is about 33482.8464590453. The cubic root of 1121101007 is about 1038.8390048961.

Adding to 1121101007 its reverse (7001011211), we get a palindrome (8122112218).

The spelling of 1121101007 in words is "one billion, one hundred twenty-one million, one hundred one thousand, seven".

Divisors: 1 13 41 533 1123 1873 14599 24349 46043 76793 598559 998309 2103379 27343927 86238539 1121101007