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1030200011012 = 22475335418341
BaseRepresentation
bin11101111110111001011…
…01001010100100000100
310122111010102001221101102
432333130231022210010
5113334322200323022
62105133425315232
7134300213416244
oct16773455124404
93574112057342
101030200011012
113679a605a187
121477aba95b18
13761bbc1cc43
1437c0d277b24
151bbe7beca92
hexefdcb4a904

1030200011012 has 12 divisors (see below), whose sum is σ = 1802888280396. Its totient is φ = 515089073760.

The previous prime is 1030200011011. The next prime is 1030200011059. The reversal of 1030200011012 is 2101100020301.

It can be written as a sum of positive squares in 2 ways, for example, as 712933677316 + 317266333696 = 844354^2 + 563264^2 .

It is a super-2 number, since 2×10302000110122 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030200010984 and 1030200011002.

It is not an unprimeable number, because it can be changed into a prime (1030200011011) 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, 2519039 + ... + 2899302.

It is an arithmetic number, because the mean of its divisors is an integer number (150240690033).

Almost surely, 21030200011012 is an apocalyptic number.

It is an amenable number.

1030200011012 is a deficient number, since it is larger than the sum of its proper divisors (772688269384).

1030200011012 is a wasteful number, since it uses less digits than its factorization.

1030200011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5465878 (or 5465876 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1030200011012 its reverse (2101100020301), we get a palindrome (3131300031313).

The spelling of 1030200011012 in words is "one trillion, thirty billion, two hundred million, eleven thousand, twelve".

Divisors: 1 2 4 47533 95066 190132 5418341 10836682 21673364 257550002753 515100005506 1030200011012