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103045351551 = 3787245917749
BaseRepresentation
bin101111111110111111…
…0110100100001111111
3100211222102000020012220
41133331332310201333
53142014102222201
6115201031300423
710305363015312
oct1377576644177
9324872006186
10103045351551
113a77946186a
1217b7981a713
1399427125cc
144db76b0979
152a3178b036
hex17fdfb487f

103045351551 has 16 divisors (see below), whose sum is σ = 137632080000. Its totient is φ = 68577846048.

The previous prime is 103045351441. The next prime is 103045351553. The reversal of 103045351551 is 155153540301.

It is a de Polignac number, because none of the positive numbers 2k-103045351551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103045351553) 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, 5796825 + ... + 5814573.

It is an arithmetic number, because the mean of its divisors is an integer number (8602005000).

Almost surely, 2103045351551 is an apocalyptic number.

103045351551 is a deficient number, since it is larger than the sum of its proper divisors (34586728449).

103045351551 is a wasteful number, since it uses less digits than its factorization.

103045351551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20998.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 103045351551 its reverse (155153540301), we get a palindrome (258198891852).

The spelling of 103045351551 in words is "one hundred three billion, forty-five million, three hundred fifty-one thousand, five hundred fifty-one".

Divisors: 1 3 787 2361 2459 7377 17749 53247 1935233 5805699 13968463 41905389 43644791 130934373 34348450517 103045351551