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13203031111413 = 31113238273161743
BaseRepresentation
bin1100000000100001000111…
…1110101011011011110101
31201202012022221100121221120
43000020101332223123311
53212304301431031123
644025215545534153
72531613263516043
oct300102176533365
951665287317846
1013203031111413
114230412950850
121592a044a4359
1374a06ac62930
1433905c8cb393
1517d693c982e3
hexc0211fab6f5

13203031111413 has 64 divisors (see below), whose sum is σ = 21583616237568. Its totient is φ = 7064269470720.

The previous prime is 13203031111409. The next prime is 13203031111429. The reversal of 13203031111413 is 31411113030231.

13203031111413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13203031111413 - 22 = 13203031111409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203031111013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81548820 + ... + 81710562.

It is an arithmetic number, because the mean of its divisors is an integer number (337244003712).

Almost surely, 213203031111413 is an apocalyptic number.

13203031111413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13203031111413 is a deficient number, since it is larger than the sum of its proper divisors (8380585126155).

13203031111413 is a wasteful number, since it uses less digits than its factorization.

13203031111413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170066.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13203031111413 its reverse (31411113030231), we get a palindrome (44614144141644).

The spelling of 13203031111413 in words is "thirteen trillion, two hundred three billion, thirty-one million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 3 11 13 23 33 39 69 143 253 299 429 759 897 3289 8273 9867 24819 91003 107549 161743 190279 273009 322647 485229 570837 1183039 1779173 2093069 2102659 2473627 3549117 3720089 5337519 6279207 6307977 7420881 11160267 23129249 27209897 40920979 48361157 69387747 81629691 122762937 145083471 531972727 1338099839 1595918181 4014299517 14719098229 17395297907 30776296297 44157294687 52185893721 92328888891 191348276977 338539259267 400091851861 574044830931 1015617777801 1200275555583 4401010370471 13203031111413