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310542141012 = 223477110971147
BaseRepresentation
bin1001000010011011100…
…00010000011001010100
31002200120012211021112020
410201031300100121110
520041442242003022
6354354443453140
731302344434335
oct4411560203124
91080505737466
10310542141012
1110a777a40934
1250227b271b0
132338cc3737c
141105d2aa28c
158127e5b35c
hex484dc10654

310542141012 has 96 divisors (see below), whose sum is σ = 757333463040. Its totient is φ = 98966931840.

The previous prime is 310542140977. The next prime is 310542141017. The reversal of 310542141012 is 210141245013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310542141017) 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, 4329223 + ... + 4400369.

It is an arithmetic number, because the mean of its divisors is an integer number (7888890240).

Almost surely, 2310542141012 is an apocalyptic number.

It is an amenable number.

310542141012 is an abundant number, since it is smaller than the sum of its proper divisors (446791322028).

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

310542141012 is a wasteful number, since it uses less digits than its factorization.

310542141012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71381 (or 71379 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 310542141012 its reverse (210141245013), we get a palindrome (520683386025).

The spelling of 310542141012 in words is "three hundred ten billion, five hundred forty-two million, one hundred forty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 47 71 94 109 141 142 188 213 218 282 284 327 426 436 564 654 852 1308 3337 5123 6674 7739 10011 10246 13348 15369 15478 20022 20492 23217 30738 30956 40044 46434 61476 71147 92868 142294 213441 284588 363733 426882 727466 853764 1091199 1454932 2182398 3343909 4364796 5051437 6687818 7755023 10031727 10102874 13375636 15154311 15510046 20063454 20205748 23265069 30308622 31020092 40126908 46530138 60617244 93060276 237417539 364486081 474835078 550606633 712252617 728972162 949670156 1093458243 1101213266 1424505234 1457944324 1651819899 2186916486 2202426532 2849010468 3303639798 4373832972 6607279596 25878511751 51757023502 77635535253 103514047004 155271070506 310542141012