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103531231133 = 11541137312671
BaseRepresentation
bin110000001101011110…
…0010011011110011101
3100220020021021110200222
41200122330103132131
53144012443344013
6115321145331125
710323412642001
oct1403274233635
9326207243628
10103531231133
113a9a8754340
1218094496aa5
1399bc292515
14502202c701
152a5e265508
hex181af1379d

103531231133 has 16 divisors (see below), whose sum is σ = 113243277312. Its totient is φ = 93869496000.

The previous prime is 103531231121. The next prime is 103531231147. The reversal of 103531231133 is 331132135301.

It is a cyclic number.

It is not a de Polignac number, because 103531231133 - 222 = 103527036829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103531231103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8164388 + ... + 8177058.

It is an arithmetic number, because the mean of its divisors is an integer number (7077704832).

Almost surely, 2103531231133 is an apocalyptic number.

It is an amenable number.

103531231133 is a deficient number, since it is larger than the sum of its proper divisors (9712046179).

103531231133 is a wasteful number, since it uses less digits than its factorization.

103531231133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14596.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 103531231133 its reverse (331132135301), we get a palindrome (434663366434).

The spelling of 103531231133 in words is "one hundred three billion, five hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-three".

Divisors: 1 11 541 1373 5951 12671 15103 139381 742793 6855011 8170723 17397283 75405121 191370113 9411930103 103531231133