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148201230 = 23516330307
BaseRepresentation
bin10001101010101…
…01111100001110
3101022212101212110
420311111330032
5300414414410
622412244450
73446455362
oct1065257416
9338771773
10148201230
1176723861
1241770726
132491c248
141597b2a2
15d026720
hex8d55f0e

148201230 has 32 divisors (see below), whose sum is σ = 357876864. Its totient is φ = 39276576.

The previous prime is 148201219. The next prime is 148201267. The reversal of 148201230 is 32102841.

It is a junction number, because it is equal to n+sod(n) for n = 148201197 and 148201206.

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, 10264 + ... + 20043.

It is an arithmetic number, because the mean of its divisors is an integer number (11183652).

Almost surely, 2148201230 is an apocalyptic number.

148201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148201230 is an abundant number, since it is smaller than the sum of its proper divisors (209675634).

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

148201230 is a wasteful number, since it uses less digits than its factorization.

148201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30480.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 148201230 is about 12173.7927532877. The cubic root of 148201230 is about 529.1968730837.

The spelling of 148201230 in words is "one hundred forty-eight million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 163 326 489 815 978 1630 2445 4890 30307 60614 90921 151535 181842 303070 454605 909210 4940041 9880082 14820123 24700205 29640246 49400410 74100615 148201230