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12101464735 = 5197109111261
BaseRepresentation
bin10110100010100110…
…11011001010011111
31011020101001002210121
423101103123022133
5144240433332420
65320452215411
7605612516203
oct132123331237
934211032717
1012101464735
11514aa63628
12241890a567
1311ab19bc29
1482b2b0b03
154ac6142aa
hex2d14db29f

12101464735 has 16 divisors (see below), whose sum is σ = 14610147552. Its totient is φ = 9622345600.

The previous prime is 12101464733. The next prime is 12101464769. The reversal of 12101464735 is 53746410121.

It is not a de Polignac number, because 12101464735 - 21 = 12101464733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12101464735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101464733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1069005 + ... + 1080265.

It is an arithmetic number, because the mean of its divisors is an integer number (913134222).

Almost surely, 212101464735 is an apocalyptic number.

12101464735 is a deficient number, since it is larger than the sum of its proper divisors (2508682817).

12101464735 is a wasteful number, since it uses less digits than its factorization.

12101464735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 20160, while the sum is 34.

Adding to 12101464735 its reverse (53746410121), we get a palindrome (65847874856).

The spelling of 12101464735 in words is "twelve billion, one hundred one million, four hundred sixty-four thousand, seven hundred thirty-five".

Divisors: 1 5 197 985 1091 5455 11261 56305 214927 1074635 2218417 11092085 12285751 61428755 2420292947 12101464735