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2152123314132 = 2231121482178591
BaseRepresentation
bin11111010100010100100…
…010111010111111010100
321121202000011200220020210
4133110110202322333110
5240230022032023012
64324401035325420
7311325423224361
oct37242442727724
97552004626223
102152123314132
1175a78a561300
122a91198b0870
13127c379a540c
1476240239468
153aead1cc23c
hex1f5148bafd4

2152123314132 has 36 divisors (see below), whose sum is σ = 5519633076608. Its totient is φ = 652158579600.

The previous prime is 2152123314091. The next prime is 2152123314163. The reversal of 2152123314132 is 2314133212512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152123314132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 741087844 + ... + 741090747.

Almost surely, 22152123314132 is an apocalyptic number.

2152123314132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2152123314132 is an abundant number, since it is smaller than the sum of its proper divisors (3367509762476).

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

2152123314132 is a wasteful number, since it uses less digits than its factorization.

2152123314132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482178620 (or 1482178607 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

Adding to 2152123314132 its reverse (2314133212512), we get a palindrome (4466256526644).

The spelling of 2152123314132 in words is "two trillion, one hundred fifty-two billion, one hundred twenty-three million, three hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 1482178591 2964357182 4446535773 5928714364 8893071546 16303964501 17786143092 32607929002 48911893503 65215858004 97823787006 179343609511 195647574012 358687219022 538030828533 717374438044 1076061657066 2152123314132