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12106301744 = 2419139286499
BaseRepresentation
bin10110100011001011…
…11000000100110000
31011020201010211221002
423101211320010300
5144243203123434
65321144021132
7606001603235
oct132145700460
934221124832
1012106301744
115152767759
12241a4617a8
1311ac1a3774
1482bbad78c
154acc6c57e
hex2d1978130

12106301744 has 40 divisors (see below), whose sum is σ = 24868200000. Its totient is φ = 5693288256.

The previous prime is 12106301723. The next prime is 12106301759. The reversal of 12106301744 is 44710360121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100994 + ... + 185505.

It is an arithmetic number, because the mean of its divisors is an integer number (621705000).

Almost surely, 212106301744 is an apocalyptic number.

It is an amenable number.

12106301744 is an abundant number, since it is smaller than the sum of its proper divisors (12761898256).

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

12106301744 is a wasteful number, since it uses less digits than its factorization.

12106301744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286665 (or 286659 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12106301744 its reverse (44710360121), we get a palindrome (56816661865).

The spelling of 12106301744 in words is "twelve billion, one hundred six million, three hundred one thousand, seven hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 139 152 278 304 556 1112 2224 2641 5282 10564 21128 42256 286499 572998 1145996 2291992 4583984 5443481 10886962 21773924 39823361 43547848 79646722 87095696 159293444 318586888 637173776 756643859 1513287718 3026575436 6053150872 12106301744