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242300161512653 = 257627940507639
BaseRepresentation
bin110111000101111011100111…
…000011100101010011001101
31011202220200001212020122022012
4313011323213003211103031
5223224321212321401103
62215155054005431005
7102015415610551316
oct6705734703452315
91152820055218265
10242300161512653
1170227a15470332
1223213489a0b465
13a527a6551970a
1443b956733560d
151d02bb36ed2d8
hexdc5ee70e54cd

242300161512653 has 4 divisors (see below), whose sum is σ = 242301102277920. Its totient is φ = 242299220747388.

The previous prime is 242300161512649. The next prime is 242300161512683. The reversal of 242300161512653 is 356215161003242.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 242300161512653 - 22 = 242300161512649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242300161512653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242300161512623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469996193 + ... + 470511446.

It is an arithmetic number, because the mean of its divisors is an integer number (60575275569480).

Almost surely, 2242300161512653 is an apocalyptic number.

It is an amenable number.

242300161512653 is a deficient number, since it is larger than the sum of its proper divisors (940765267).

242300161512653 is an equidigital number, since it uses as much as digits as its factorization.

242300161512653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940765266.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 242300161512653 in words is "two hundred forty-two trillion, three hundred billion, one hundred sixty-one million, five hundred twelve thousand, six hundred fifty-three".

Divisors: 1 257627 940507639 242300161512653