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2148021482134 = 21128876121827
BaseRepresentation
bin11111010000100000000…
…011101011001010010110
321121100102022101020120011
4133100200003223022112
5240143121444412014
64322442031030434
7311121655225453
oct37204003531226
97540368336504
102148021482134
11758a75145200
122a837406b41a
13127732c4b3a8
1475d7157882a
153ad1d03e7c4
hex1f4200eb296

2148021482134 has 12 divisors (see below), whose sum is σ = 3541572609372. Its totient is φ = 976373400860.

The previous prime is 2148021482111. The next prime is 2148021482197. The reversal of 2148021482134 is 4312841208412.

It is a super-2 number, since 2×21480214821342 (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 5 ways as a sum of consecutive naturals, for example, 4438060672 + ... + 4438061155.

It is an arithmetic number, because the mean of its divisors is an integer number (295131050781).

Almost surely, 22148021482134 is an apocalyptic number.

2148021482134 is a deficient number, since it is larger than the sum of its proper divisors (1393551127238).

2148021482134 is a wasteful number, since it uses less digits than its factorization.

2148021482134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8876121851 (or 8876121840 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 2148021482134 in words is "two trillion, one hundred forty-eight billion, twenty-one million, four hundred eighty-two thousand, one hundred thirty-four".

Divisors: 1 2 11 22 121 242 8876121827 17752243654 97637340097 195274680194 1074010741067 2148021482134