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2123142104632 = 231072480306197
BaseRepresentation
bin11110111001010101001…
…000011000011000111000
321111222012102102220201011
4132321111020120120320
5234241143334322012
64303205155403304
7306251304060253
oct36712510303070
97458172386634
102123142104632
1174946840569a
122a358bbb3534
131252996c9243
1474a9123009a
153a363c471a7
hex1ee55218638

2123142104632 has 16 divisors (see below), whose sum is σ = 4018096040760. Its totient is φ = 1051649827104.

The previous prime is 2123142104599. The next prime is 2123142104641. The reversal of 2123142104632 is 2364012413212.

It is a super-2 number, since 2×21231421046322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2123142104594 and 2123142104603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1240152243 + ... + 1240153954.

Almost surely, 22123142104632 is an apocalyptic number.

It is an amenable number.

2123142104632 is a deficient number, since it is larger than the sum of its proper divisors (1894953936128).

2123142104632 is a wasteful number, since it uses less digits than its factorization.

2123142104632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480306310 (or 2480306306 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 2123142104632 its reverse (2364012413212), we get a palindrome (4487154517844).

The spelling of 2123142104632 in words is "two trillion, one hundred twenty-three billion, one hundred forty-two million, one hundred four thousand, six hundred thirty-two".

Divisors: 1 2 4 8 107 214 428 856 2480306197 4960612394 9921224788 19842449576 265392763079 530785526158 1061571052316 2123142104632