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10503115040 = 255115967679
BaseRepresentation
bin10011100100000100…
…01101000100100000
31000002222110112012202
421302002031010200
5133002244140130
64454114112332
7521164001435
oct116202150440
930088415182
1010503115040
1144aa809870
12205157b6a8
13cb4cc3392
14718cc9b8c
1541713e145
hex27208d120

10503115040 has 48 divisors (see below), whose sum is σ = 27069396480. Its totient is φ = 3819313920.

The previous prime is 10503115039. The next prime is 10503115061. The reversal of 10503115040 is 4051130501.

It is a super-2 number, since 2×105031150402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982080 + ... + 2985599.

It is an arithmetic number, because the mean of its divisors is an integer number (563945760).

Almost surely, 210503115040 is an apocalyptic number.

10503115040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10503115040 is an abundant number, since it is smaller than the sum of its proper divisors (16566281440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10503115040 is a wasteful number, since it uses less digits than its factorization.

10503115040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967705 (or 5967697 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 10503115040 its reverse (4051130501), we get a palindrome (14554245541).

The spelling of 10503115040 in words is "ten billion, five hundred three million, one hundred fifteen thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 5967679 11935358 23870716 29838395 47741432 59676790 65644469 95482864 119353580 131288938 190965728 238707160 262577876 328222345 477414320 525155752 656444690 954828640 1050311504 1312889380 2100623008 2625778760 5251557520 10503115040