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2101304144140 = 225671568137421
BaseRepresentation
bin11110100100111111011…
…111001011000100001100
321102212211111110120122121
4132210333133023010030
5233411432330103030
64245154212222324
7304546163344045
oct36447737130414
97385744416577
102101304144140
11740181454763
1229b2b660a9a4
131231c9300126
14739bcbcd8cc
15399d697547a
hex1e93f7cb10c

2101304144140 has 24 divisors (see below), whose sum is σ = 4478600477232. Its totient is φ = 827976557760.

The previous prime is 2101304144131. The next prime is 2101304144167. The reversal of 2101304144140 is 414414031012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 784067371 + ... + 784070050.

It is an arithmetic number, because the mean of its divisors is an integer number (186608353218).

Almost surely, 22101304144140 is an apocalyptic number.

2101304144140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101304144140 is an abundant number, since it is smaller than the sum of its proper divisors (2377296333092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101304144140 is a wasteful number, since it uses less digits than its factorization.

2101304144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568137497 (or 1568137495 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 2101304144140 its reverse (414414031012), we get a palindrome (2515718175152).

The spelling of 2101304144140 in words is "two trillion, one hundred one billion, three hundred four million, one hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 1568137421 3136274842 6272549684 7840687105 15681374210 31362748420 105065207207 210130414414 420260828828 525326036035 1050652072070 2101304144140