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111031010002 = 211151208116061
BaseRepresentation
bin110011101100111110…
…1101100001011010010
3101121120221102201012201
41213121331230023102
53304342414310002
6123001255513414
711010311004343
oct1473175541322
9347527381181
10111031010002
11430a71241a0
121962808886a
13a615ca39b3
1455340c40ca
152d4c8a2087
hex19d9f6c2d2

111031010002 has 32 divisors (see below), whose sum is σ = 182989611648. Its totient is φ = 50107200000.

The previous prime is 111031009987. The next prime is 111031010003. The reversal of 111031010002 is 200010130111.

It is not an unprimeable number, because it can be changed into a prime (111031010003) 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, 6905052 + ... + 6921112.

It is an arithmetic number, because the mean of its divisors is an integer number (5718425364).

Almost surely, 2111031010002 is an apocalyptic number.

111031010002 is a deficient number, since it is larger than the sum of its proper divisors (71958601646).

111031010002 is a wasteful number, since it uses less digits than its factorization.

111031010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18306.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 111031010002 its reverse (200010130111), we get a palindrome (311041140113).

The spelling of 111031010002 in words is "one hundred eleven billion, thirty-one million, ten thousand, two".

Divisors: 1 2 11 22 151 302 1661 2081 3322 4162 16061 22891 32122 45782 176671 314231 353342 628462 2425211 3456541 4850422 6913082 26677321 33422941 53354642 66845882 367652351 735304702 5046864091 10093728182 55515505001 111031010002