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2002010031230 = 251172077252509
BaseRepresentation
bin11101001000100001000…
…110001100010001111110
321002101112112002000110012
4131020201012030101332
5230300104031444410
64131413302543222
7264432450326306
oct35104106142176
97071475060405
102002010031230
1170205851a020
12284005137b12
13116a33b11571
146cc7d7da606
15371246c2605
hex1d22118c47e

2002010031230 has 32 divisors (see below), whose sum is σ = 3931289808480. Its totient is φ = 727990664320.

The previous prime is 2002010031211. The next prime is 2002010031239. The reversal of 2002010031230 is 321300102002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010031239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7802216 + ... + 8054724.

It is an arithmetic number, because the mean of its divisors is an integer number (122852806515).

Almost surely, 22002010031230 is an apocalyptic number.

2002010031230 is a deficient number, since it is larger than the sum of its proper divisors (1929279777250).

2002010031230 is a wasteful number, since it uses less digits than its factorization.

2002010031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324604.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 2002010031230 its reverse (321300102002), we get a palindrome (2323310133232).

The spelling of 2002010031230 in words is "two trillion, two billion, ten million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 72077 144154 252509 360385 505018 720770 792847 1262545 1585694 2525090 2777599 3964235 5555198 7928470 13887995 27775990 18200091193 36400182386 91000455965 182000911930 200201003123 400402006246 1001005015615 2002010031230