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2115253020304 = 24132203313769
BaseRepresentation
bin11110110001111110111…
…001111010011010010000
321111012211121201220111201
4132301332321322122100
5234124014233122204
64255422301120544
7305551641004354
oct36617671723220
97435747656451
102115253020304
1174608a204896
122a1b49b59154
1312461014c1c8
1474543599464
153a05135a9a4
hex1ec7ee7a690

2115253020304 has 10 divisors (see below), whose sum is σ = 4098302726870. Its totient is φ = 1057626510144.

The previous prime is 2115253020271. The next prime is 2115253020347. The reversal of 2115253020304 is 4030203525112.

It can be written as a sum of positive squares in only one way, i.e., 1422895893904 + 692357126400 = 1192852^2 + 832080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66101656869 + ... + 66101656900.

It is an arithmetic number, because the mean of its divisors is an integer number (409830272687).

Almost surely, 22115253020304 is an apocalyptic number.

It is an amenable number.

2115253020304 is a deficient number, since it is larger than the sum of its proper divisors (1983049706566).

2115253020304 is a wasteful number, since it uses less digits than its factorization.

2115253020304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132203313777 (or 132203313771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 2115253020304 its reverse (4030203525112), we get a palindrome (6145456545416).

The spelling of 2115253020304 in words is "two trillion, one hundred fifteen billion, two hundred fifty-three million, twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 132203313769 264406627538 528813255076 1057626510152 2115253020304