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32030230111 = 1117217978607
BaseRepresentation
bin11101110101001001…
…101000011001011111
310001200020112021111221
4131311021220121133
51011044214330421
622414154554211
72212511315035
oct356511503137
9101606467457
1032030230111
1112647258a60
12625aa38967
133035b950a9
14179bd32555
15c76ead841
hex77526865f

32030230111 has 16 divisors (see below), whose sum is σ = 37014935040. Its totient is φ = 27392618880.

The previous prime is 32030230109. The next prime is 32030230151. The reversal of 32030230111 is 11103203023.

It is not a de Polignac number, because 32030230111 - 21 = 32030230109 is a prime.

It is a super-2 number, since 2×320302301112 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32030230151) 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, 368170 + ... + 446776.

It is an arithmetic number, because the mean of its divisors is an integer number (2313433440).

Almost surely, 232030230111 is an apocalyptic number.

32030230111 is a deficient number, since it is larger than the sum of its proper divisors (4984704929).

32030230111 is a wasteful number, since it uses less digits than its factorization.

32030230111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80814.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 32030230111 its reverse (11103203023), we get a palindrome (43133433134).

The spelling of 32030230111 in words is "thirty-two billion, thirty million, two hundred thirty thousand, one hundred eleven".

Divisors: 1 11 17 187 2179 23969 37043 78607 407473 864677 1336319 14699509 171284653 1884131183 2911839101 32030230111