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232130202000 = 2435338688367
BaseRepresentation
bin1101100000110000001…
…0011100100110010000
3211012011112221001122220
43120030002130212100
512300400312431000
6254350015501040
722525255106214
oct3301402344620
9735145831586
10232130202000
118a49a4a1554
1238ba3b27780
1318b74b18018
14b3413d8944
1560890ce1a0
hex360c09c990

232130202000 has 80 divisors (see below), whose sum is σ = 748387790592. Its totient is φ = 61901385600.

The previous prime is 232130201993. The next prime is 232130202001. The reversal of 232130202000 is 202031232.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is not an unprimeable number, because it can be changed into a prime (232130202001) 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, 19338184 + ... + 19350183.

Almost surely, 2232130202000 is an apocalyptic number.

232130202000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232130202000 is an abundant number, since it is smaller than the sum of its proper divisors (516257588592).

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

232130202000 is a wasteful number, since it uses less digits than its factorization.

232130202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38688393 (or 38688377 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 232130202000 its reverse (202031232), we get a palindrome (232332233232).

The spelling of 232130202000 in words is "two hundred thirty-two billion, one hundred thirty million, two hundred two thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 38688367 77376734 116065101 154753468 193441835 232130202 309506936 386883670 464260404 580325505 619013872 773767340 928520808 967209175 1160651010 1547534680 1857041616 1934418350 2321302020 2901627525 3095069360 3868836700 4642604040 4836045875 5803255050 7737673400 9285208080 9672091750 11606510100 14508137625 15475346800 19344183500 23213020200 29016275250 38688367000 46426040400 58032550500 77376734000 116065101000 232130202000