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2302012112112 = 243313967381523
BaseRepresentation
bin100001011111111010100…
…111010011110011110000
322011001220011220202122000
4201133322213103303300
5300204010100041422
64521310232414000
7325213002046446
oct41377247236360
98131804822560
102302012112112
11808306907759
1231218b247300
131391041bb35b
147d5bcd20b96
153ed32142cac
hex217fa9d3cf0

2302012112112 has 80 divisors (see below), whose sum is σ = 6608117767680. Its totient is φ = 767280420288.

The previous prime is 2302012112107. The next prime is 2302012112117. The reversal of 2302012112112 is 2112112102032.

2302012112112 is a `hidden beast` number, since 230 + 201 + 21 + 1 + 211 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (2302012112107) and next prime (2302012112117).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2302012112117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842983 + ... + 6224505.

It is an arithmetic number, because the mean of its divisors is an integer number (82601472096).

Almost surely, 22302012112112 is an apocalyptic number.

It is an amenable number.

2302012112112 is an abundant number, since it is smaller than the sum of its proper divisors (4306105655568).

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

2302012112112 is a wasteful number, since it uses less digits than its factorization.

2302012112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395507 (or 395495 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2302012112112 its reverse (2112112102032), we get a palindrome (4414124214144).

The spelling of 2302012112112 in words is "two trillion, three hundred two billion, twelve million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 13967 27934 41901 55868 83802 111736 125703 167604 223472 251406 335208 377109 381523 502812 670416 754218 763046 1005624 1144569 1508436 1526092 2011248 2289138 3016872 3052184 3433707 4578276 6033744 6104368 6867414 9156552 10301121 13734828 18313104 20602242 27469656 41204484 54939312 82408968 164817936 5328731741 10657463482 15986195223 21314926964 31972390446 42629853928 47958585669 63944780892 85259707856 95917171338 127889561784 143875757007 191834342676 255779123568 287751514014 383668685352 575503028028 767337370704 1151006056056 2302012112112