Search a number
-
+
241210202031021 = 31971079513780781
BaseRepresentation
bin110110110110000100100000…
…011010001000001110101101
31011122001110200201012001110010
4312312010200122020032231
5223103441443204443041
62213002234223203433
7101543601445043136
oct6666044032101655
91148043621161403
10241210202031021
116a947743789403
12230781a0746579
13a479041947392
14437c8c953ac8d
151cd466e460a16
hexdb61206883ad

241210202031021 has 16 divisors (see below), whose sum is σ = 323249238943488. Its totient is φ = 159988998792000.

The previous prime is 241210202030851. The next prime is 241210202031037. The reversal of 241210202031021 is 120130202012142.

It is a happy number.

It is not a de Polignac number, because 241210202031021 - 214 = 241210202014637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241210202031041) 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, 61908651 + ... + 65689431.

It is an arithmetic number, because the mean of its divisors is an integer number (20203077433968).

Almost surely, 2241210202031021 is an apocalyptic number.

It is an amenable number.

241210202031021 is a deficient number, since it is larger than the sum of its proper divisors (82039036912467).

241210202031021 is a wasteful number, since it uses less digits than its factorization.

241210202031021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888932.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 241210202031021 its reverse (120130202012142), we get a palindrome (361340404043163).

The spelling of 241210202031021 in words is "two hundred forty-one trillion, two hundred ten billion, two hundred two million, thirty-one thousand, twenty-one".

Divisors: 1 3 197 591 107951 323853 3780781 11342343 21266347 63799041 744813857 2234441571 408139089731 1224417269193 80403400677007 241210202031021