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10500443412 = 2236716098117
BaseRepresentation
bin10011100011110000…
…00000110100010100
31000002210102210102120
421301320000310110
5133001103142122
64453540535540
7521132203434
oct116170006424
930083383376
1010500443412
1144a9254608
1220506b15b0
13cb4599334
147187d22c4
15416cb275c
hex271e00d14

10500443412 has 48 divisors (see below), whose sum is σ = 24885241920. Its totient is φ = 3445339392.

The previous prime is 10500443407. The next prime is 10500443419. The reversal of 10500443412 is 21434400501.

It is a super-2 number, since 2×105004434122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500443419) 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, 1289578 + ... + 1297694.

It is an arithmetic number, because the mean of its divisors is an integer number (518442540).

Almost surely, 210500443412 is an apocalyptic number.

10500443412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10500443412 is an abundant number, since it is smaller than the sum of its proper divisors (14384798508).

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

10500443412 is a wasteful number, since it uses less digits than its factorization.

10500443412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9800 (or 9798 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10500443412 its reverse (21434400501), we get a palindrome (31934843913).

The spelling of 10500443412 in words is "ten billion, five hundred million, four hundred forty-three thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 67 134 201 268 402 804 1609 3218 4827 6436 8117 9654 16234 19308 24351 32468 48702 97404 107803 215606 323409 431212 543839 646818 1087678 1293636 1631517 2175356 3263034 6526068 13060253 26120506 39180759 52241012 78361518 156723036 875036951 1750073902 2625110853 3500147804 5250221706 10500443412