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3130122311112 = 233892011372859
BaseRepresentation
bin101101100011001001110…
…101000001010111001000
3102002020101121100120101010
4231203021311001113020
5402240442302423422
610353543000123520
7442100230436436
oct55431165012710
912066347316333
103130122311112
11aa7528495a75
1242677b7665a0
13199227b5a574
14ab6da71dd56
155664d1b7b0c
hex2d8c9d415c8

3130122311112 has 64 divisors (see below), whose sum is σ = 7913732616000. Its totient is φ = 1031585347584.

The previous prime is 3130122311053. The next prime is 3130122311149. The reversal of 3130122311112 is 2111132210313.

It is a super-2 number, since 2×31301223111122 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42924939 + ... + 42997797.

It is an arithmetic number, because the mean of its divisors is an integer number (123652072125).

Almost surely, 23130122311112 is an apocalyptic number.

It is an amenable number.

3130122311112 is an abundant number, since it is smaller than the sum of its proper divisors (4783610304888).

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

3130122311112 is a wasteful number, since it uses less digits than its factorization.

3130122311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93070 (or 93066 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 3130122311112 its reverse (2111132210313), we get a palindrome (5241254521425).

The spelling of 3130122311112 in words is "three trillion, one hundred thirty billion, one hundred twenty-two million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 20113 40226 60339 72859 80452 120678 145718 160904 218577 241356 291436 437154 482712 582872 874308 1748616 1790057 3580114 5370171 6484451 7160228 10740342 12968902 14320456 19453353 21480684 25937804 38906706 42961368 51875608 77813412 155626824 1465413067 2930826134 4396239201 5861652268 8792478402 11723304536 17584956804 35169913608 130421762963 260843525926 391265288889 521687051852 782530577778 1043374103704 1565061155556 3130122311112