Search a number
-
+
38201121242102 = 27132322694022003
BaseRepresentation
bin10001010111110011001000…
…10000101111101111110110
312000020222202211011211212002
420223321210100233233312
520001341344014221402
6213125204113255302
711021640252640040
oct1053714420575766
9160228684154762
1038201121242102
1111199006049255
12434b772264532
13184147272cb30
14960d309b8a90
15463a73843602
hex22be6442fbf6

38201121242102 has 64 divisors (see below), whose sum is σ = 73623909381120. Its totient is φ = 14449090449024.

The previous prime is 38201121242093. The next prime is 38201121242107. The reversal of 38201121242102 is 20124212110283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38201121242107) 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, 7487033 + ... + 11509035.

It is an arithmetic number, because the mean of its divisors is an integer number (1150373584080).

Almost surely, 238201121242102 is an apocalyptic number.

38201121242102 is a deficient number, since it is larger than the sum of its proper divisors (35422788139018).

38201121242102 is a wasteful number, since it uses less digits than its factorization.

38201121242102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024317.

The product of its (nonzero) digits is 3072, while the sum is 29.

Adding to 38201121242102 its reverse (20124212110283), we get a palindrome (58325333352385).

The spelling of 38201121242102 in words is "thirty-eight trillion, two hundred one billion, one hundred twenty-one million, two hundred forty-two thousand, one hundred two".

Divisors: 1 2 7 13 14 23 26 46 91 161 182 299 322 598 2093 2269 4186 4538 15883 29497 31766 52187 58994 104374 206479 365309 412958 678431 730618 1356862 4022003 4749017 8044006 9498034 28154021 52286039 56308042 92506069 104572078 185012138 366002273 647542483 732004546 1202578897 1295084966 2405157794 8418052279 9125924807 16836104558 18251849614 63881473649 118637022491 127762947298 209896270561 237274044982 419792541122 830459157437 1469273893927 1660918314874 2728651517293 2938547787854 5457303034586 19100560621051 38201121242102