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11230343202 = 2313143978759
BaseRepresentation
bin10100111010110000…
…10111000000100010
31001222122212112201010
422131120113000202
5140444431440302
65054213121350
7545204225241
oct123530270042
931878775633
1011230343202
114843266081
122215029256
13109c876bc0
14787710958
1545adde16c
hex29d617022

11230343202 has 16 divisors (see below), whose sum is σ = 24188431680. Its totient is φ = 3455490192.

The previous prime is 11230343171. The next prime is 11230343203. The reversal of 11230343202 is 20234303211.

It is a super-2 number, since 2×112303432022 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230343203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71989302 + ... + 71989457.

It is an arithmetic number, because the mean of its divisors is an integer number (1511776980).

Almost surely, 211230343202 is an apocalyptic number.

11230343202 is an abundant number, since it is smaller than the sum of its proper divisors (12958088478).

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

11230343202 is a wasteful number, since it uses less digits than its factorization.

11230343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143978777.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 11230343202 its reverse (20234303211), we get a palindrome (31464646413).

The spelling of 11230343202 in words is "eleven billion, two hundred thirty million, three hundred forty-three thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 143978759 287957518 431936277 863872554 1871723867 3743447734 5615171601 11230343202