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214245214242 = 23319111190077
BaseRepresentation
bin1100011110001000000…
…0101000100000100010
3202111000010011112202220
43013202000220200202
512002233233323432
6242231202251510
721323124162603
oct3074200504042
9674003145686
10214245214242
1182951924534
1235632356b96
1317284686327
14a525d89daa
15588dd9372c
hex31e2028822

214245214242 has 16 divisors (see below), whose sum is σ = 428624747712. Its totient is φ = 71392684880.

The previous prime is 214245214217. The next prime is 214245214273. The reversal of 214245214242 is 242412542412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5575893 + ... + 5614184.

It is an arithmetic number, because the mean of its divisors is an integer number (26789046732).

Almost surely, 2214245214242 is an apocalyptic number.

214245214242 is an abundant number, since it is smaller than the sum of its proper divisors (214379533470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214245214242 is a wasteful number, since it uses less digits than its factorization.

214245214242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11193273.

The product of its digits is 40960, while the sum is 33.

Adding to 214245214242 its reverse (242412542412), we get a palindrome (456657756654).

The spelling of 214245214242 in words is "two hundred fourteen billion, two hundred forty-five million, two hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 3191 6382 9573 19146 11190077 22380154 33570231 67140462 35707535707 71415071414 107122607121 214245214242