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2130013103202 = 232509232483421
BaseRepresentation
bin11110111111101110101…
…011001010010001100010
321112121221021102210210200
4132333232223022101202
5234344231323300302
64310303045010030
7306613465435125
oct36775653122142
97477837383720
102130013103202
1175137395a606
122a49890b3916
13125b2307607a
14751439aa3bc
153a61707d81c
hex1efeeaca462

2130013103202 has 24 divisors (see below), whose sum is σ = 4624095263580. Its totient is φ = 708609464160.

The previous prime is 2130013103189. The next prime is 2130013103209. The reversal of 2130013103202 is 2023013100312.

2130013103202 is a `hidden beast` number, since 2 + 1 + 30 + 0 + 1 + 310 + 320 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2103454208241 + 26558894961 = 1450329^2 + 162969^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2130013103209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116232549 + ... + 116250872.

Almost surely, 22130013103202 is an apocalyptic number.

2130013103202 is an abundant number, since it is smaller than the sum of its proper divisors (2494082160378).

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

2130013103202 is a wasteful number, since it uses less digits than its factorization.

2130013103202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232483938 (or 232483935 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2130013103202 its reverse (2023013100312), we get a palindrome (4153026203514).

The spelling of 2130013103202 in words is "two trillion, one hundred thirty billion, thirteen million, one hundred three thousand, two hundred two".

Divisors: 1 2 3 6 9 18 509 1018 1527 3054 4581 9162 232483421 464966842 697450263 1394900526 2092350789 4184701578 118334061289 236668122578 355002183867 710004367734 1065006551601 2130013103202