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2153305034254 = 2112379124918797
BaseRepresentation
bin11111010101011010111…
…110110100111000001110
321121212001112022111111201
4133111122332310320032
5240234432042044004
64325114211540114
7311366622536503
oct37253276647016
97555045274451
102153305034254
11760236612100
122a93a95ba63a
131280957693aa
147631316b4aa
153b02bd066a4
hex1f55afb4e0e

2153305034254 has 48 divisors (see below), whose sum is σ = 3562690950000. Its totient is φ = 975359024640.

The previous prime is 2153305034197. The next prime is 2153305034267. The reversal of 2153305034254 is 4524305033512.

It is a super-2 number, since 2×21533050342542 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114546384 + ... + 114565180.

It is an arithmetic number, because the mean of its divisors is an integer number (74222728125).

Almost surely, 22153305034254 is an apocalyptic number.

2153305034254 is a deficient number, since it is larger than the sum of its proper divisors (1409385915746).

2153305034254 is a wasteful number, since it uses less digits than its factorization.

2153305034254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20449 (or 20438 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

The spelling of 2153305034254 in words is "two trillion, one hundred fifty-three billion, three hundred five million, thirty-four thousand, two hundred fifty-four".

Divisors: 1 2 11 22 121 242 379 758 1249 2498 4169 8338 13739 18797 27478 37594 45859 91718 151129 206767 302258 413534 473371 946742 2274437 4548874 5207081 7124063 10414162 14248126 23477453 46954906 57277891 78364693 114555782 156729386 258251983 516503966 862011623 1724023246 2840771813 5681543626 8897954687 17795909374 97877501557 195755003114 1076652517127 2153305034254