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52121041250351 = 331727216596123
BaseRepresentation
bin10111101100111011000000…
…01001100010100000101111
320211112201111222110201120012
423312131200021202200233
523312422343030002401
6302504024212243435
713656422663525663
oct1366354011424057
9224481458421505
1052121041250351
1115675455aa1877
125a194a731057b
132310cbaac2578
14cc29598088a3
15605bc42218bb
hex2f676026282f

52121041250351 has 8 divisors (see below), whose sum is σ = 52350416786304. Its totient is φ = 51892098908760.

The previous prime is 52121041250347. The next prime is 52121041250363. The reversal of 52121041250351 is 15305214012125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52121041250351 - 22 = 52121041250347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52121041240351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108057425 + ... + 108538698.

It is an arithmetic number, because the mean of its divisors is an integer number (6543802098288).

Almost surely, 252121041250351 is an apocalyptic number.

52121041250351 is a deficient number, since it is larger than the sum of its proper divisors (229375535953).

52121041250351 is a wasteful number, since it uses less digits than its factorization.

52121041250351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216597181.

The product of its (nonzero) digits is 12000, while the sum is 32.

Adding to 52121041250351 its reverse (15305214012125), we get a palindrome (67426255262476).

The spelling of 52121041250351 in words is "fifty-two trillion, one hundred twenty-one billion, forty-one million, two hundred fifty thousand, three hundred fifty-one".

Divisors: 1 331 727 240637 216596123 71693316713 157465381421 52121041250351