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1043202015412 = 221715341206109
BaseRepresentation
bin11110010111000111010…
…11111000000010110100
310200201200112122012100221
433023203223320002310
5114042434203443122
62115123531344124
7135240342552514
oct17134353700264
93621615565327
101043202015412
11372468383567
1214a21a2b2044
13774b184407b
14386c3da5844
151c2093e86c7
hexf2e3af80b4

1043202015412 has 12 divisors (see below), whose sum is σ = 1932991969860. Its totient is φ = 490918595456.

The previous prime is 1043202015409. The next prime is 1043202015413. The reversal of 1043202015412 is 2145102023401.

It can be written as a sum of positive squares in 2 ways, for example, as 760896822436 + 282305192976 = 872294^2 + 531324^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043202015413) 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, 7670602987 + ... + 7670603122.

It is an arithmetic number, because the mean of its divisors is an integer number (161082664155).

Almost surely, 21043202015412 is an apocalyptic number.

It is an amenable number.

1043202015412 is a deficient number, since it is larger than the sum of its proper divisors (889789954448).

1043202015412 is a wasteful number, since it uses less digits than its factorization.

1043202015412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15341206130 (or 15341206128 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1043202015412 its reverse (2145102023401), we get a palindrome (3188304038813).

The spelling of 1043202015412 in words is "one trillion, forty-three billion, two hundred two million, fifteen thousand, four hundred twelve".

Divisors: 1 2 4 17 34 68 15341206109 30682412218 61364824436 260800503853 521601007706 1043202015412