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1311133132202 = 21936529944551
BaseRepresentation
bin10011000101000101100…
…111111110010110101010
311122100021010022011111212
4103011011213332112222
5132440200040212302
62442154245153122
7163504046511635
oct23050547762652
94570233264455
101311133132202
114660595211a3
121921339bb7a2
139684079612a
144765ddd2c1c
152418b511052
hex131459fe5aa

1311133132202 has 16 divisors (see below), whose sum is σ = 2070269073600. Its totient is φ = 621045403200.

The previous prime is 1311133132151. The next prime is 1311133132217. The reversal of 1311133132202 is 2022313311131.

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, 915827 + ... + 1860377.

It is an arithmetic number, because the mean of its divisors is an integer number (129391817100).

Almost surely, 21311133132202 is an apocalyptic number.

1311133132202 is a deficient number, since it is larger than the sum of its proper divisors (759135941398).

1311133132202 is a wasteful number, since it uses less digits than its factorization.

1311133132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981101.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1311133132202 its reverse (2022313311131), we get a palindrome (3333446443333).

The spelling of 1311133132202 in words is "one trillion, three hundred eleven billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 19 38 36529 73058 694051 944551 1388102 1889102 17946469 35892938 34503503479 69007006958 655566566101 1311133132202