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2152051400253 = 353104913819343
BaseRepresentation
bin11111010100010000010…
…000100101111000111101
321121201211011101021221210
4133110100100211320331
5240224400124302003
64324345550115033
7311323561040046
oct37242020457075
97551734337853
102152051400253
1175a752a03347
122a90b97aba79
13127c25b16721
14762348798cd
153aea6c24503
hex1f510425e3d

2152051400253 has 32 divisors (see below), whose sum is σ = 2928760934400. Its totient is φ = 1405120504320.

The previous prime is 2152051400203. The next prime is 2152051400267. The reversal of 2152051400253 is 3520041502512.

It is not a de Polignac number, because 2152051400253 - 26 = 2152051400189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2152051400253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152051400203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 230333700 + ... + 230343042.

It is an arithmetic number, because the mean of its divisors is an integer number (91523779200).

Almost surely, 22152051400253 is an apocalyptic number.

It is an amenable number.

2152051400253 is a deficient number, since it is larger than the sum of its proper divisors (776709534147).

2152051400253 is a wasteful number, since it uses less digits than its factorization.

2152051400253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 2152051400253 its reverse (3520041502512), we get a palindrome (5672092902765).

The spelling of 2152051400253 in words is "two trillion, one hundred fifty-two billion, fifty-one million, four hundred thousand, two hundred fifty-three".

Divisors: 1 3 53 159 1049 1381 3147 4143 9343 28029 55597 73193 166791 219579 495179 1448669 1485537 4346007 9800807 12902683 29402421 38708049 76779457 230338371 519442771 683842199 1558328313 2051526597 13534914467 40604743401 717350466751 2152051400253