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30210200032 = 251949687829
BaseRepresentation
bin11100001000101010…
…110001000111100000
32212222101211011121111
4130020222301013200
5443332302400112
621513421233104
72116431314635
oct341052610740
985871734544
1030210200032
11118a2963471
125a31402794
132b05ab100c
14166832418c
15bbc2ea5a7
hex708ab11e0

30210200032 has 24 divisors (see below), whose sum is σ = 62606665800. Its totient is φ = 14310094464.

The previous prime is 30210200029. The next prime is 30210200093. The reversal of 30210200032 is 23000201203.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30210199985 and 30210200021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24843307 + ... + 24844522.

It is an arithmetic number, because the mean of its divisors is an integer number (2608611075).

Almost surely, 230210200032 is an apocalyptic number.

30210200032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30210200032 is an abundant number, since it is smaller than the sum of its proper divisors (32396465768).

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

30210200032 is a wasteful number, since it uses less digits than its factorization.

30210200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49687858 (or 49687850 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30210200032 its reverse (23000201203), we get a palindrome (53210401235).

The spelling of 30210200032 in words is "thirty billion, two hundred ten million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 49687829 99375658 198751316 397502632 795005264 944068751 1590010528 1888137502 3776275004 7552550008 15105100016 30210200032