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310331011002112 = 2841128212306107
BaseRepresentation
bin100011010001111101001000…
…1101011000110111100000000
31111200210100120201202222222101
41012203322101223012330000
5311133430402304031422
63020004033123520144
7122236450515211642
oct10643722153067400
91450710521688871
10310331011002112
118a976708441701
122a98028b829054
1310421120043c19
14568c15b4c4892
1525d264d6e0c27
hex11a3e91ac6f00

310331011002112 has 72 divisors (see below), whose sum is σ = 634608091846512. Its totient is φ = 151369108070400.

The previous prime is 310331011002083. The next prime is 310331011002167. The reversal of 310331011002112 is 211200110133013.

It is a self number, because there is not a number n which added to its sum of digits gives 310331011002112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133416163 + ... + 135722269.

It is an arithmetic number, because the mean of its divisors is an integer number (8814001275646).

Almost surely, 2310331011002112 is an apocalyptic number.

310331011002112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 310331011002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317304045923256).

310331011002112 is an abundant number, since it is smaller than the sum of its proper divisors (324277080844400).

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

310331011002112 is a wasteful number, since it uses less digits than its factorization.

310331011002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2318985 (or 2318971 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 310331011002112 its reverse (211200110133013), we get a palindrome (521531121135125).

The spelling of 310331011002112 in words is "three hundred ten trillion, three hundred thirty-one billion, eleven million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 256 328 656 1312 2624 5248 10496 12821 25642 51284 102568 205136 410272 525661 820544 1051322 1641088 2102644 2306107 3282176 4205288 4612214 8410576 9224428 16821152 18448856 33642304 36897712 67284608 73795424 94550387 134569216 147590848 189100774 295181696 378201548 590363392 756403096 1512806192 3025612384 6051224768 12102449536 24204899072 29566597847 59133195694 118266391388 236532782776 473065565552 946131131104 1212230511727 1892262262208 2424461023454 3784524524416 4848922046908 7569049048832 9697844093816 19395688187632 38791376375264 77582752750528 155165505501056 310331011002112