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13033232212 = 22711133599067
BaseRepresentation
bin11000010001101011…
…10101011101010100
31020122022022210111011
430020311311131110
5203143001412322
65553135222004
7640655434360
oct141065653524
936568283434
1013033232212
115588a132a0
122638977904
1312c9238c30
148b8d3a2a0
15514318677
hex308d75754

13033232212 has 96 divisors (see below), whose sum is σ = 30712227840. Its totient is φ = 4673704320.

The previous prime is 13033232207. The next prime is 13033232231. The reversal of 13033232212 is 21223233031.

13033232212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1432903 + ... + 1441969.

It is an arithmetic number, because the mean of its divisors is an integer number (319919040).

Almost surely, 213033232212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13033232212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15356113920).

13033232212 is an abundant number, since it is smaller than the sum of its proper divisors (17678995628).

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

13033232212 is a wasteful number, since it uses less digits than its factorization.

13033232212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9461 (or 9459 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13033232212 its reverse (21223233031), we get a palindrome (34256465243).

The spelling of 13033232212 in words is "thirteen billion, thirty-three million, two hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 359 364 572 718 1001 1436 2002 2513 3949 4004 4667 5026 7898 9067 9334 10052 15796 18134 18668 27643 32669 36268 51337 55286 63469 65338 99737 102674 110572 117871 126938 130676 199474 205348 235742 253876 359359 398948 471484 698159 718718 825097 1296581 1396318 1437436 1650194 2593162 2792636 3255053 3300388 5186324 6510106 9076067 13020212 18152134 22785371 35805583 36304268 42315689 45570742 71611166 84631378 91141484 143222332 169262756 250639081 296209823 465472579 501278162 592419646 930945158 1002556324 1184839292 1861890316 3258308053 6516616106 13033232212