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213024414442 = 27431346910177
BaseRepresentation
bin1100011001100100111…
…1101001101011101010
3202100212001000111021111
43012121033221223222
511442233222230232
6241510112300534
721250641434530
oct3063117515352
9670761014244
10213024414442
1182385801584
123535154174a
131711b78b698
14a44bba4150
15581baea047
hex31993e9aea

213024414442 has 32 divisors (see below), whose sum is σ = 366173498880. Its totient is φ = 91049149440.

The previous prime is 213024414413. The next prime is 213024414457. The reversal of 213024414442 is 244414420312.

Adding to 213024414442 its reverse (244414420312), we get a palindrome (457438834754).

It is a happy number.

It is a super-2 number, since 2×2130244144422 (a number of 23 digits) contains 22 as substring.

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, 20926858 + ... + 20937034.

It is an arithmetic number, because the mean of its divisors is an integer number (11442921840).

Almost surely, 2213024414442 is an apocalyptic number.

213024414442 is a deficient number, since it is larger than the sum of its proper divisors (153149084438).

213024414442 is a wasteful number, since it uses less digits than its factorization.

213024414442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14086.

The product of its (nonzero) digits is 24576, while the sum is 31.

The spelling of 213024414442 in words is "two hundred thirteen billion, twenty-four million, four hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 7 14 431 862 3017 3469 6034 6938 10177 20354 24283 48566 71239 142478 1495139 2990278 4386287 8772574 10465973 20931946 30704009 35304013 61408018 70608026 247128091 494256182 15216029603 30432059206 106512207221 213024414442