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2125052123054 = 271725307352819
BaseRepresentation
bin11110111011000110111…
…110100001011110101110
321112011010112110220102012
4132323012332201132232
5234304101320414204
64304122510001222
7306346526004140
oct36730676413656
97464115426365
102125052123054
1174a258583813
122a3a237a6212
13125512329b63
1474bd2b84c90
153a42678376e
hex1eec6fa17ae

2125052123054 has 32 divisors (see below), whose sum is σ = 3857400817920. Its totient is φ = 857127581568.

The previous prime is 2125052123009. The next prime is 2125052123107. The reversal of 2125052123054 is 4503212505212.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2125052123054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5846657 + ... + 6199475.

It is an arithmetic number, because the mean of its divisors is an integer number (120543775560).

Almost surely, 22125052123054 is an apocalyptic number.

2125052123054 is a deficient number, since it is larger than the sum of its proper divisors (1732348694866).

2125052123054 is a wasteful number, since it uses less digits than its factorization.

2125052123054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378152.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 2125052123054 its reverse (4503212505212), we get a palindrome (6628264628266).

The spelling of 2125052123054 in words is "two trillion, one hundred twenty-five billion, fifty-two million, one hundred twenty-three thousand, fifty-four".

Divisors: 1 2 7 14 17 34 119 238 25307 50614 177149 352819 354298 430219 705638 860438 2469733 3011533 4939466 5997923 6023066 11995846 41985461 83970922 8928790433 17857580866 62501533031 125003066062 151789437361 303578874722 1062526061527 2125052123054