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12113233131219 = 3112315959463941
BaseRepresentation
bin1011000001000101010011…
…1101010011011011010011
31120220000101001012011102020
42300101110331103123103
53041430400140144334
641432424213022523
72360103131522343
oct260212475233323
946800331164366
1012113233131219
113950214347290
121437761324a43
1369b37198858c
142dc3d8332d23
1516015dcace49
hexb0454f536d3

12113233131219 has 16 divisors (see below), whose sum is σ = 18385302461184. Its totient is φ = 7022164133600.

The previous prime is 12113233131217. The next prime is 12113233131221. The reversal of 12113233131219 is 91213133231121.

12113233131219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12113233131217) and next prime (12113233131221).

It is not a de Polignac number, because 12113233131219 - 21 = 12113233131217 is a prime.

It is a super-2 number, since 2×121132331312192 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 12113233131219.

It is not an unprimeable number, because it can be changed into a prime (12113233131217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7979731212 + ... + 7979732729.

It is an arithmetic number, because the mean of its divisors is an integer number (1149081403824).

Almost surely, 212113233131219 is an apocalyptic number.

12113233131219 is a deficient number, since it is larger than the sum of its proper divisors (6272069329965).

12113233131219 is a wasteful number, since it uses less digits than its factorization.

12113233131219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15959463978.

The product of its digits is 5832, while the sum is 33.

The spelling of 12113233131219 in words is "twelve trillion, one hundred thirteen billion, two hundred thirty-three million, one hundred thirty-one thousand, two hundred nineteen".

Divisors: 1 3 11 23 33 69 253 759 15959463941 47878391823 175554103351 367067670643 526662310053 1101203011929 4037744377073 12113233131219