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1030111111002 = 231671028055001
BaseRepresentation
bin11101111110101110110…
…10000010011101011010
310122110220012210100111110
432333113122002131122
5113334131421023002
62105120532041150
7134265053654451
oct16772732023532
93573805710443
101030111111002
1136795a95a2a6
121477861631b6
13761a669489c
1437c01535b98
151bbdeedbe6c
hexefd768275a

1030111111002 has 16 divisors (see below), whose sum is σ = 2072558884032. Its totient is φ = 341314260000.

The previous prime is 1030111110989. The next prime is 1030111111013. The reversal of 1030111111002 is 2001111110301.

It is a super-2 number, since 2×10301111110022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514026499 + ... + 514028502.

It is an arithmetic number, because the mean of its divisors is an integer number (129534930252).

Almost surely, 21030111111002 is an apocalyptic number.

1030111111002 is an abundant number, since it is smaller than the sum of its proper divisors (1042447773030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030111111002 is a wasteful number, since it uses less digits than its factorization.

1030111111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028055173.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1030111111002 its reverse (2001111110301), we get a palindrome (3031222221303).

The spelling of 1030111111002 in words is "one trillion, thirty billion, one hundred eleven million, one hundred eleven thousand, two".

Divisors: 1 2 3 6 167 334 501 1002 1028055001 2056110002 3084165003 6168330006 171685185167 343370370334 515055555501 1030111111002