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2153650324146 = 232694912717629
BaseRepresentation
bin11111010101101111100…
…100000000001010110010
321121212221121001001012020
4133111233210000022302
5240241133440333041
64325212344412310
7311411314465536
oct37255744001262
97555847031166
102153650324146
117603a350a552
122a9485177096
1312811c163739
1476346d6dbc6
153b04c2ae866
hex1f56f9002b2

2153650324146 has 32 divisors (see below), whose sum is σ = 4332119630400. Its totient is φ = 713757817920.

The previous prime is 2153650324141. The next prime is 2153650324157. The reversal of 2153650324146 is 6414230563512.

It is a junction number, because it is equal to n+sod(n) for n = 2153650324098 and 2153650324107.

It is not an unprimeable number, because it can be changed into a prime (2153650324141) 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, 566341 + ... + 2151288.

It is an arithmetic number, because the mean of its divisors is an integer number (135378738450).

Almost surely, 22153650324146 is an apocalyptic number.

2153650324146 is an abundant number, since it is smaller than the sum of its proper divisors (2178469306254).

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

2153650324146 is a wasteful number, since it uses less digits than its factorization.

2153650324146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718394.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 2153650324146 its reverse (6414230563512), we get a palindrome (8567880887658).

The spelling of 2153650324146 in words is "two trillion, one hundred fifty-three billion, six hundred fifty million, three hundred twenty-four thousand, one hundred forty-six".

Divisors: 1 2 3 6 269 491 538 807 982 1473 1614 2946 132079 264158 396237 792474 2717629 5435258 8152887 16305774 731042201 1334355839 1462084402 2193126603 2668711678 4003067517 4386253206 8006135034 358941720691 717883441382 1076825162073 2153650324146