Search a number
-
+
13212010541352 = 2337711517335409
BaseRepresentation
bin1100000001000010100100…
…1100011111000100101000
31201210001111201201221010210
43000100221030133010220
53212431144144310402
644033302554141120
72532351636435060
oct300205114370450
951701451657123
1013212010541352
114234200572427
1215946ab7217a0
1374ab6c39019c
143396712aa3a0
1517da1c26006c
hexc042931f128

13212010541352 has 128 divisors (see below), whose sum is σ = 38533788979200. Its totient is φ = 3697045632000.

The previous prime is 13212010541351. The next prime is 13212010541357. The reversal of 13212010541352 is 25314501021231.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13212010541351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1866577 + ... + 5468832.

It is an arithmetic number, because the mean of its divisors is an integer number (301045226400).

Almost surely, 213212010541352 is an apocalyptic number.

13212010541352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13212010541352 is an abundant number, since it is smaller than the sum of its proper divisors (25321778437848).

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

13212010541352 is a wasteful number, since it uses less digits than its factorization.

13212010541352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7335647 (or 7335643 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 13212010541352 its reverse (25314501021231), we get a palindrome (38526511562583).

The spelling of 13212010541352 in words is "thirteen trillion, two hundred twelve billion, ten million, five hundred forty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 71 84 142 151 168 213 284 302 426 453 497 568 604 852 906 994 1057 1208 1491 1704 1812 1988 2114 2982 3171 3624 3976 4228 5964 6342 8456 10721 11928 12684 21442 25368 32163 42884 64326 75047 85768 128652 150094 225141 257304 300188 450282 600376 900564 1801128 7335409 14670818 22006227 29341636 44012454 51347863 58683272 88024908 102695726 154043589 176049816 205391452 308087178 410782904 520814039 616174356 1041628078 1107646759 1232348712 1562442117 2083256156 2215293518 3124884234 3322940277 3645698273 4166512312 4430587036 6249768468 6645880554 7291396546 7753527313 8861174072 10937094819 12499536936 13291761108 14582793092 15507054626 21874189638 23260581939 26583522216 29165586184 31014109252 43748379276 46521163878 62028218504 78642919889 87496758552 93042327756 157285839778 186084655512 235928759667 314571679556 471857519334 550500439223 629143359112 943715038668 1101000878446 1651501317669 1887430077336 2202001756892 3303002635338 4404003513784 6606005270676 13212010541352