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13110123010212 = 22321973644928621
BaseRepresentation
bin1011111011000111000000…
…1110011001100010100100
31201102022112000101001221100
42332301300032121202210
53204244012442311322
643514412442520100
72522114032631244
oct276616016314244
951368460331840
1013110123010212
1141a4a76728238
1215789b5806030
137413827c4417
143347676a9b24
1517b05747bdac
hexbec703998a4

13110123010212 has 72 divisors (see below), whose sum is σ = 33162574044600. Its totient is φ = 4366996208640.

The previous prime is 13110123010183. The next prime is 13110123010253. The reversal of 13110123010212 is 21201032101131.

13110123010212 is a `hidden beast` number, since 131 + 10 + 12 + 301 + 0 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 516595812516 + 12593527197696 = 718746^2 + 3548736^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 458045262 + ... + 458073882.

It is an arithmetic number, because the mean of its divisors is an integer number (460591306175).

Almost surely, 213110123010212 is an apocalyptic number.

13110123010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13110123010212 is an abundant number, since it is smaller than the sum of its proper divisors (20052451034388).

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

13110123010212 is a wasteful number, since it uses less digits than its factorization.

13110123010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37053 (or 37048 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13110123010212 its reverse (21201032101131), we get a palindrome (34311155111343).

The spelling of 13110123010212 in words is "thirteen trillion, one hundred ten billion, one hundred twenty-three million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 1973 3946 5919 6449 7892 11838 12898 17757 19347 23676 25796 28621 35514 38694 57242 58041 71028 77388 85863 114484 116082 171726 232164 257589 343452 515178 1030356 12723877 25447754 38171631 50895508 56469233 76343262 112938466 114514893 152686524 169407699 184576829 225876932 229029786 338815398 369153658 458059572 508223097 553730487 677630796 738307316 1016446194 1107460974 1661191461 2032892388 2214921948 3322382922 6644765844 364170083617 728340167234 1092510250851 1456680334468 2185020501702 3277530752553 4370041003404 6555061505106 13110123010212