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1230232000 = 26531031493
BaseRepresentation
bin100100101010011…
…1101100111000000
310011201220021001011
41021110331213000
510004414411000
6322024050304
742325541134
oct11124754700
93151807034
101230232000
11581485568
122a4003994
13167b4ac3a
14b955d3c4
157300d2ba
hex4953d9c0

1230232000 has 112 divisors (see below), whose sum is σ = 3078309312. Its totient is φ = 486988800.

The previous prime is 1230231983. The next prime is 1230232037. The reversal of 1230232000 is 2320321.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823254 + ... + 824746.

Almost surely, 21230232000 is an apocalyptic number.

1230232000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1230232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1539154656).

1230232000 is an abundant number, since it is smaller than the sum of its proper divisors (1848077312).

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

1230232000 is a wasteful number, since it uses less digits than its factorization.

1230232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623 (or 1603 counting only the distinct ones).

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

The square root of 1230232000 is about 35074.6632200510. The cubic root of 1230232000 is about 1071.5086297850.

Adding to 1230232000 its reverse (2320321), we get a palindrome (1232552321).

The spelling of 1230232000 in words is "one billion, two hundred thirty million, two hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 103 125 160 200 206 250 320 400 412 500 515 800 824 1000 1030 1493 1600 1648 2000 2060 2575 2986 3296 4000 4120 5150 5972 6592 7465 8000 8240 10300 11944 12875 14930 16480 20600 23888 25750 29860 32960 37325 41200 47776 51500 59720 74650 82400 95552 103000 119440 149300 153779 164800 186625 206000 238880 298600 307558 373250 412000 477760 597200 615116 746500 768895 824000 1194400 1230232 1493000 1537790 2388800 2460464 2986000 3075580 3844475 4920928 5972000 6151160 7688950 9841856 11944000 12302320 15377900 19222375 24604640 30755800 38444750 49209280 61511600 76889500 123023200 153779000 246046400 307558000 615116000 1230232000