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230150400 = 2835211987
BaseRepresentation
bin11011011011111…
…01000100000000
3121001001211222220
431231331010000
5432404303100
634500531040
75463150264
oct1555750400
9531054886
10230150400
11108a06447
12650b0a80
13388b288c
14227d00a4
1515312aa0
hexdb7d100

230150400 has 108 divisors (see below), whose sum is σ = 759607632. Its totient is φ = 61368320.

The previous prime is 230150387. The next prime is 230150407. The reversal of 230150400 is 4051032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230150400.

It is not an unprimeable number, because it can be changed into a prime (230150407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13207 + ... + 25193.

It is an arithmetic number, because the mean of its divisors is an integer number (7033404).

Almost surely, 2230150400 is an apocalyptic number.

230150400 is a gapful number since it is divisible by the number (20) 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 230150400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379803816).

230150400 is an abundant number, since it is smaller than the sum of its proper divisors (529457232).

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

230150400 is a wasteful number, since it uses less digits than its factorization.

230150400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12016 (or 11997 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 230150400 is about 15170.7086189143. The cubic root of 230150400 is about 612.8260876441.

The spelling of 230150400 in words is "two hundred thirty million, one hundred fifty thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 600 640 768 800 960 1200 1280 1600 1920 2400 3200 3840 4800 6400 9600 11987 19200 23974 35961 47948 59935 71922 95896 119870 143844 179805 191792 239740 287688 299675 359610 383584 479480 575376 599350 719220 767168 899025 958960 1150752 1198700 1438440 1534336 1798050 1917920 2301504 2397400 2876880 3068672 3596100 3835840 4603008 4794800 5753760 7192200 7671680 9206016 9589600 11507520 14384400 15343360 19179200 23015040 28768800 38358400 46030080 57537600 76716800 115075200 230150400