Search a number
-
+
1152250200 = 233252640139
BaseRepresentation
bin100010010101101…
…1111000101011000
32222022011101010100
41010223133011120
54324434001300
6310200415400
740360652013
oct10453370530
92868141110
101152250200
115414626a2
12281a77560
1315494636a
14ad06037a
156b257700
hex44adf158

1152250200 has 72 divisors (see below), whose sum is σ = 3869646300. Its totient is φ = 307266240.

The previous prime is 1152250199. The next prime is 1152250217. The reversal of 1152250200 is 20522511.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 318270 + ... + 321869.

Almost surely, 21152250200 is an apocalyptic number.

1152250200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1152250200 is an abundant number, since it is smaller than the sum of its proper divisors (2717396100).

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

1152250200 is a wasteful number, since it uses less digits than its factorization.

1152250200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640161 (or 640149 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1152250200 is about 33944.8110909458. The cubic root of 1152250200 is about 1048.3724444928.

Adding to 1152250200 its reverse (20522511), we get a palindrome (1172772711).

The spelling of 1152250200 in words is "one billion, one hundred fifty-two million, two hundred fifty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 640139 1280278 1920417 2560556 3200695 3840834 5121112 5761251 6401390 7681668 9602085 11522502 12802780 15363336 16003475 19204170 23045004 25605560 28806255 32006950 38408340 46090008 48010425 57612510 64013900 76816680 96020850 115225020 128027800 144031275 192041700 230450040 288062550 384083400 576125100 1152250200