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12130001012311 = 713213017881317
BaseRepresentation
bin1011000010000011110001…
…1001101100011001010111
31120221121122121220210001021
42300200330121230121113
53042214220224343221
641444240122542011
72361235506254140
oct260407431543127
946847577823037
1012130001012311
113957339385556
12143aa60967907
1369cb1485a100
142dd14926cac7
151607e0dd4041
hexb083c66c657

12130001012311 has 24 divisors (see below), whose sum is σ = 15022800916704. Its totient is φ = 9589985308800.

The previous prime is 12130001012299. The next prime is 12130001012369. The reversal of 12130001012311 is 11321010003121.

It is a happy number.

It is not a de Polignac number, because 12130001012311 - 213 = 12130001004119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130001012011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2401576 + ... + 5479741.

It is an arithmetic number, because the mean of its divisors is an integer number (625950038196).

Almost surely, 212130001012311 is an apocalyptic number.

12130001012311 is a deficient number, since it is larger than the sum of its proper divisors (2892799904393).

12130001012311 is a wasteful number, since it uses less digits than its factorization.

12130001012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882651 (or 7882638 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12130001012311 its reverse (11321010003121), we get a palindrome (23451011015432).

The spelling of 12130001012311 in words is "twelve trillion, one hundred thirty billion, one million, twelve thousand, three hundred eleven".

Divisors: 1 7 13 91 169 1183 1301 9107 16913 118391 219869 1539083 7881317 55169219 102457121 717199847 1331942573 9323598011 10253593417 71775153919 133296714421 933077000947 1732857287473 12130001012311