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32203000230 = 23541173151337
BaseRepresentation
bin11101111111011100…
…101100100110100110
310002010021121220120020
4131333130230212212
51011422432001410
622443250020010
72220006662022
oct357734544646
9102107556506
1032203000230
1112725832785
1262a8877606
13306290722b
1417b6c67382
15c87239a70
hex77f72c9a6

32203000230 has 64 divisors (see below), whose sum is σ = 79630423488. Its totient is φ = 8329533440.

The previous prime is 32203000223. The next prime is 32203000241. The reversal of 32203000230 is 3200030223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137122 + ... + 288458.

It is an arithmetic number, because the mean of its divisors is an integer number (1244225367).

Almost surely, 232203000230 is an apocalyptic number.

32203000230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32203000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39815211744).

32203000230 is an abundant number, since it is smaller than the sum of its proper divisors (47427423258).

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

32203000230 is a wasteful number, since it uses less digits than its factorization.

32203000230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151561.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 32203000230 its reverse (3200030223), we get a palindrome (35403030453).

The spelling of 32203000230 in words is "thirty-two billion, two hundred three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 41 82 123 173 205 246 346 410 519 615 865 1038 1230 1730 2595 5190 7093 14186 21279 35465 42558 70930 106395 151337 212790 302674 454011 756685 908022 1513370 2270055 4540110 6204817 12409634 18614451 26181301 31024085 37228902 52362602 62048170 78543903 93072255 130906505 157087806 186144510 261813010 392719515 785439030 1073433341 2146866682 3220300023 5367166705 6440600046 10734333410 16101500115 32203000230