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1213030103002 = 25324793461569
BaseRepresentation
bin10001101001101110001…
…110100111011111011010
311021222001011010220222221
4101221232032213133122
5124333241201244002
62325131444534254
7153432005515354
oct21515616473732
94258034126887
101213030103002
11428496962363
121771153b138a
138a507c99523
14429d4c8c0d4
1521848ad6c37
hex11a6e3a77da

1213030103002 has 16 divisors (see below), whose sum is σ = 1853954985960. Its totient is φ = 595046080512.

The previous prime is 1213030102987. The next prime is 1213030103011. The reversal of 1213030103002 is 2003010303121.

It can be written as a sum of positive squares in 4 ways, for example, as 1212621618481 + 408484521 = 1101191^2 + 20211^2 .

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, 2397274 + ... + 2858842.

Almost surely, 21213030103002 is an apocalyptic number.

1213030103002 is a deficient number, since it is larger than the sum of its proper divisors (640924882958).

1213030103002 is a wasteful number, since it uses less digits than its factorization.

1213030103002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486417.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1213030103002 its reverse (2003010303121), we get a palindrome (3216040406123).

The spelling of 1213030103002 in words is "one trillion, two hundred thirteen billion, thirty million, one hundred three thousand, two".

Divisors: 1 2 53 106 24793 49586 461569 923138 1314029 2628058 24463157 48926314 11443680217 22887360434 606515051501 1213030103002