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242215114645430 = 251031879125151839
BaseRepresentation
bin110111000100101100011001…
…110111100001111110110110
31011202121112112210120010222222
4313010230121313201332312
5223221423023322123210
62215052030524122342
7102006315224243153
oct6704543167417666
91152545483503888
10242215114645430
11701a4942756203
12231baab39963b2
13a51ca30926844
1443b53ba1b922a
151d0088711b655
hexdc4b19de1fb6

242215114645430 has 32 divisors (see below), whose sum is σ = 440454379622400. Its totient is φ = 95894341919712.

The previous prime is 242215114645417. The next prime is 242215114645451. The reversal of 242215114645430 is 34546411512242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60640550 + ... + 64511289.

It is an arithmetic number, because the mean of its divisors is an integer number (13764199363200).

Almost surely, 2242215114645430 is an apocalyptic number.

242215114645430 is a deficient number, since it is larger than the sum of its proper divisors (198239264976970).

242215114645430 is a wasteful number, since it uses less digits than its factorization.

242215114645430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125153828.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 242215114645430 in words is "two hundred forty-two trillion, two hundred fifteen billion, one hundred fourteen million, six hundred forty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 1879 3758 9395 18790 193537 387074 967685 1935370 125151839 250303678 625759195 1251518390 12890639417 25781278834 64453197085 128906394170 235160305481 470320610962 1175801527405 2351603054810 24221511464543 48443022929086 121107557322715 242215114645430