Search a number
-
+
10200155351200 = 255291841138829
BaseRepresentation
bin1001010001101110100010…
…1000101110100010100000
31100010010101100211121002221
42110123220220232202200
52314104404232214300
633405515304520424
72101636233636253
oct224335050564240
940103340747087
1010200155351200
113282952861941
121188a37480114
1358cb416cb189
14273993acd09a
1512a4e1d5231a
hex946e8a2e8a0

10200155351200 has 72 divisors (see below), whose sum is σ = 24901579751580. Its totient is φ = 4079988326400.

The previous prime is 10200155351167. The next prime is 10200155351231. The reversal of 10200155351200 is 215355100201.

It can be written as a sum of positive squares in 6 ways, for example, as 4534974684304 + 5665180666896 = 2129548^2 + 2380164^2 .

It is a super-2 number, since 2×102001553512002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73403386 + ... + 73542214.

Almost surely, 210200155351200 is an apocalyptic number.

10200155351200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10200155351200 is an abundant number, since it is smaller than the sum of its proper divisors (14701424400380).

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

10200155351200 is a wasteful number, since it uses less digits than its factorization.

10200155351200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230690 (or 230677 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 10200155351200 in words is "ten trillion, two hundred billion, one hundred fifty-five million, three hundred fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 91841 138829 183682 277658 367364 459205 555316 694145 734728 918410 1110632 1388290 1469456 1836820 2221264 2296025 2776580 2938912 3470725 3673640 4442528 4592050 5553160 6941450 7347280 9184100 11106320 13882900 14694560 18368200 22212640 27765800 36736400 55531600 73472800 111063200 12750194189 25500388378 51000776756 63750970945 102001553512 127501941890 204003107024 255003883780 318754854725 408006214048 510007767560 637509709450 1020015535120 1275019418900 2040031070240 2550038837800 5100077675600 10200155351200