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1212000201013 = 753671492291429
BaseRepresentation
bin10001101000110000110…
…101110110100100110101
311021212101101012111001211
4101220300311312210311
5124324134022413023
62324441334321421
7153364331504560
oct21506065664465
94255341174054
101212000201013
11428008575798
12176a884b9271
138a3a27bcb74
14429381994d7
15217d849aa0d
hex11a30d76935

1212000201013 has 64 divisors (see below), whose sum is σ = 1449264960000. Its totient is φ = 992255007744.

The previous prime is 1212000200977. The next prime is 1212000201031. The reversal of 1212000201013 is 3101020002121.

It is not a de Polignac number, because 1212000201013 - 237 = 1074561247541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1212000200984 and 1212000201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212000204013) 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, 848144983 + ... + 848146411.

It is an arithmetic number, because the mean of its divisors is an integer number (22644765000).

Almost surely, 21212000201013 is an apocalyptic number.

It is an amenable number.

1212000201013 is a deficient number, since it is larger than the sum of its proper divisors (237264758987).

1212000201013 is a wasteful number, since it uses less digits than its factorization.

1212000201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1212000201013 its reverse (3101020002121), we get a palindrome (4313020203134).

The spelling of 1212000201013 in words is "one trillion, two hundred twelve billion, two hundred one thousand, thirteen".

Divisors: 1 7 53 67 149 229 371 469 1043 1429 1603 3551 7897 9983 10003 12137 15343 24857 34121 55279 69881 75737 84959 95743 107401 212921 238847 327241 529099 530159 670201 813179 1490447 1808413 2286107 2290687 3703693 5074379 5692253 11284813 12658891 14265707 16002749 17343773 21925147 35520653 48758909 78993691 99859949 121163671 121406411 153476029 341312363 756082471 848145697 1162032791 2584222177 3266846903 5292577297 8134229537 18089555239 22867928321 173142885859 1212000201013