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2130255120052 = 221015272908713
BaseRepresentation
bin11110111111111101000…
…110011000011010110100
321112122120010211112111201
4132333331012120122310
5234400230302320202
64310343052142244
7306622464520453
oct36777506303264
97478503745451
102130255120052
11751488530434
122a4a36167984
13125b61251bc7
1475167ba8b9a
153a62d437387
hex1effd1986b4

2130255120052 has 12 divisors (see below), whose sum is σ = 3764856821796. Its totient is φ = 1054581742400.

The previous prime is 2130255120041. The next prime is 2130255120079. The reversal of 2130255120052 is 2500215520312.

It can be written as a sum of positive squares in 2 ways, for example, as 1163580745636 + 966674374416 = 1078694^2 + 983196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2130255120052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2636453953 + ... + 2636454760.

It is an arithmetic number, because the mean of its divisors is an integer number (313738068483).

Almost surely, 22130255120052 is an apocalyptic number.

It is an amenable number.

2130255120052 is a deficient number, since it is larger than the sum of its proper divisors (1634601701744).

2130255120052 is a wasteful number, since it uses less digits than its factorization.

2130255120052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5272908818 (or 5272908816 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 2130255120052 in words is "two trillion, one hundred thirty billion, two hundred fifty-five million, one hundred twenty thousand, fifty-two".

Divisors: 1 2 4 101 202 404 5272908713 10545817426 21091634852 532563780013 1065127560026 2130255120052