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310040414242 = 21317701448901
BaseRepresentation
bin1001000001011111101…
…10010100100000100010
31002122021020201220210021
410200233312110200202
520034430321223432
6354233002024054
731254043016146
oct4405766244042
91078236656707
10310040414242
1110a53a805109
1250107aa802a
132330ccc9320
14110127c5226
1580e8da1697
hex482fd94822

310040414242 has 16 divisors (see below), whose sum is σ = 530295369912. Its totient is φ = 134678188800.

The previous prime is 310040414239. The next prime is 310040414249. The reversal of 310040414242 is 242414040013.

It can be written as a sum of positive squares in 4 ways, for example, as 307735358121 + 2305056121 = 554739^2 + 48011^2 .

It is a super-2 number, since 2×3100404142422 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (310040414249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350724009 + ... + 350724892.

Almost surely, 2310040414242 is an apocalyptic number.

310040414242 is a deficient number, since it is larger than the sum of its proper divisors (220254955670).

310040414242 is a wasteful number, since it uses less digits than its factorization.

310040414242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701448933.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 310040414242 its reverse (242414040013), we get a palindrome (552454454255).

The spelling of 310040414242 in words is "three hundred ten billion, forty million, four hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 13 17 26 34 221 442 701448901 1402897802 9118835713 11924631317 18237671426 23849262634 155020207121 310040414242