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103432131011 = 1119736779323
BaseRepresentation
bin110000001010100001…
…0010001000111000011
3100212222100210122220002
41200111002101013003
53143312111143021
6115303245310215
710321100415236
oct1402502210703
9325870718802
10103432131011
113a957817a10
121806726536b
1399a48a54b1
145012bd341d
152a556dc50b
hex18150911c3

103432131011 has 16 divisors (see below), whose sum is σ = 120400794240. Its totient is φ = 87860013120.

The previous prime is 103432131001. The next prime is 103432131059. The reversal of 103432131011 is 110131234301.

It is not a de Polignac number, because 103432131011 - 214 = 103432114627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103432131001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3374405 + ... + 3404918.

It is an arithmetic number, because the mean of its divisors is an integer number (7525049640).

Almost surely, 2103432131011 is an apocalyptic number.

103432131011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103432131011 is a deficient number, since it is larger than the sum of its proper divisors (16968663229).

103432131011 is a wasteful number, since it uses less digits than its factorization.

103432131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6779426.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 103432131011 its reverse (110131234301), we get a palindrome (213563365312).

The spelling of 103432131011 in words is "one hundred three billion, four hundred thirty-two million, one hundred thirty-one thousand, eleven".

Divisors: 1 11 19 73 209 803 1387 15257 6779323 74572553 128807137 494890579 1416878507 5443796369 9402921001 103432131011