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242005551211502 = 213311392160108103
BaseRepresentation
bin110111000001101001001110…
…111010011110001111101110
31011201212111121221222200102222
4313001221032322132033232
5223210004332102232002
62214411452044315342
7101655216106402451
oct6701511672361756
91151774557880388
10242005551211502
1170123a83650601
1223186369542b52
13a5060441c2330
1443a91b9d37498
151cea1be2c21a2
hexdc1a4ee9e3ee

242005551211502 has 32 divisors (see below), whose sum is σ = 406445940848640. Its totient is φ = 107314170507360.

The previous prime is 242005551211499. The next prime is 242005551211507. The reversal of 242005551211502 is 205112155500242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242005551211507) 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, 1079942018 + ... + 1080166085.

It is an arithmetic number, because the mean of its divisors is an integer number (12701435651520).

Almost surely, 2242005551211502 is an apocalyptic number.

242005551211502 is a deficient number, since it is larger than the sum of its proper divisors (164440389637138).

242005551211502 is a wasteful number, since it uses less digits than its factorization.

242005551211502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160108288.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 242005551211502 in words is "two hundred forty-two trillion, five billion, five hundred fifty-one million, two hundred eleven thousand, five hundred two".

Divisors: 1 2 13 26 31 62 139 278 403 806 1807 3614 4309 8618 56017 112034 2160108103 4320216206 28081405339 56162810678 66963351193 133926702386 300255026317 600510052634 870523565509 1741047131018 3903315342121 7806630684242 9307905815827 18615811631654 121002775605751 242005551211502