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103002312111 = 3191563319289
BaseRepresentation
bin101111111101101101…
…0101000110110101111
3100211212102000121012120
41133323122220312233
53141422042441421
6115152453004023
710304331131016
oct1377332506657
9324772017176
10103002312111
113a757135686
1217b67323613
13993682349a
144db1aa9a7d
152a2cad88c6
hex17fb6a8daf

103002312111 has 16 divisors (see below), whose sum is σ = 138301102080. Its totient is φ = 68187145280.

The previous prime is 103002312109. The next prime is 103002312113. The reversal of 103002312111 is 111213200301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (103002312109) and next prime (103002312113).

It is a cyclic number.

It is not a de Polignac number, because 103002312111 - 21 = 103002312109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103002312113) 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, 162955 + ... + 482243.

It is an arithmetic number, because the mean of its divisors is an integer number (8643818880).

Almost surely, 2103002312111 is an apocalyptic number.

103002312111 is a deficient number, since it is larger than the sum of its proper divisors (35298789969).

103002312111 is a wasteful number, since it uses less digits than its factorization.

103002312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320046.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 103002312111 its reverse (111213200301), we get a palindrome (214215512412).

The spelling of 103002312111 in words is "one hundred three billion, two million, three hundred twelve thousand, one hundred eleven".

Divisors: 1 3 191 563 573 1689 107533 319289 322599 957867 60984199 179759707 182952597 539279121 34334104037 103002312111