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101288960 = 210573271
BaseRepresentation
bin1100000100110…
…00110000000000
321001121000022222
412002120300000
5201412221320
614014550212
72336641043
oct602306000
9231530288
10101288960
11521a1993
1229b08368
1317ca53c6
14d648c5a
158d5b825
hex6098c00

101288960 has 88 divisors (see below), whose sum is σ = 247212096. Its totient is φ = 39813120.

The previous prime is 101288933. The next prime is 101288963. The reversal of 101288960 is 69882101.

It is a self number, because there is not a number n which added to its sum of digits gives 101288960.

It is not an unprimeable number, because it can be changed into a prime (101288963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373625 + ... + 373895.

Almost surely, 2101288960 is an apocalyptic number.

101288960 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 101288960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123606048).

101288960 is an abundant number, since it is smaller than the sum of its proper divisors (145923136).

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

101288960 is an equidigital number, since it uses as much as digits as its factorization.

101288960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 101288960 is about 10064.2416505169. The cubic root of 101288960 is about 466.1446498459.

The spelling of 101288960 in words is "one hundred one million, two hundred eighty-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 160 256 271 292 320 365 512 542 584 640 730 1024 1084 1168 1280 1355 1460 2168 2336 2560 2710 2920 4336 4672 5120 5420 5840 8672 9344 10840 11680 17344 18688 19783 21680 23360 34688 37376 39566 43360 46720 69376 74752 79132 86720 93440 98915 138752 158264 173440 186880 197830 277504 316528 346880 373760 395660 633056 693760 791320 1266112 1387520 1582640 2532224 3165280 5064448 6330560 10128896 12661120 20257792 25322240 50644480 101288960