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1212113113341 = 3131731317186041
BaseRepresentation
bin10001101000110111100…
…100100101000011111101
311021212200020200000122220
4101220313210211003331
5124324401424111331
62324500450355553
7153400202316204
oct21506744450375
94255606600586
101212113113341
11428066286469
12176aba28bbb9
138a3c00049b0
144294918c23b
15217e3351296
hex11a379250fd

1212113113341 has 64 divisors (see below), whose sum is σ = 1908308699136. Its totient is φ = 677245132800.

The previous prime is 1212113113333. The next prime is 1212113113349. The reversal of 1212113113341 is 1433113112121.

It is an interprime number because it is at equal distance from previous prime (1212113113333) and next prime (1212113113349).

It is not a de Polignac number, because 1212113113341 - 23 = 1212113113333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212113113349) 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, 6422281 + ... + 6608321.

It is an arithmetic number, because the mean of its divisors is an integer number (29817323424).

Almost surely, 21212113113341 is an apocalyptic number.

It is an amenable number.

1212113113341 is a deficient number, since it is larger than the sum of its proper divisors (696195585795).

1212113113341 is a wasteful number, since it uses less digits than its factorization.

1212113113341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186422.

The product of its digits is 432, while the sum is 24.

Adding to 1212113113341 its reverse (1433113112121), we get a palindrome (2645226225462).

The spelling of 1212113113341 in words is "one trillion, two hundred twelve billion, one hundred thirteen million, one hundred thirteen thousand, three hundred forty-one".

Divisors: 1 3 13 17 31 39 51 93 221 317 403 527 663 951 1209 1581 4121 5389 6851 9827 12363 16167 20553 29481 70057 127751 167059 186041 210171 383253 501177 558123 2171767 2418533 3162697 5767271 6515301 7255599 9488091 17301813 41115061 58974997 74974523 98043607 123345183 176924991 224923569 294130821 766674961 1002574949 1274566891 1828224907 2300024883 3007724847 3823700673 5484674721 13033474337 23766923791 31079823419 39100423011 71300771373 93239470257 404037704447 1212113113341