Search a number
-
+
101359720 = 23571132909
BaseRepresentation
bin1100000101010…
…10000001101000
321001201121101201
412002222001220
5201422002340
614020253544
72340354250
oct602520150
9231647351
10101359720
1152240070
1229b412b4
1317ccb687
14d666960
158d7279a
hex60aa068

101359720 has 64 divisors (see below), whose sum is σ = 284342400. Its totient is φ = 31591680.

The previous prime is 101359703. The next prime is 101359733. The reversal of 101359720 is 27953101.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 13375 + ... + 19534.

It is an arithmetic number, because the mean of its divisors is an integer number (4442850).

Almost surely, 2101359720 is an apocalyptic number.

101359720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101359720 is an abundant number, since it is smaller than the sum of its proper divisors (182982680).

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

101359720 is a wasteful number, since it uses less digits than its factorization.

101359720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32938 (or 32934 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 101359720 is about 10067.7564531528. The cubic root of 101359720 is about 466.2531734122.

The spelling of 101359720 in words is "one hundred one million, three hundred fifty-nine thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 32909 65818 131636 164545 230363 263272 329090 361999 460726 658180 723998 921452 1151815 1316360 1447996 1809995 1842904 2303630 2533993 2895992 3619990 4607260 5067986 7239980 9214520 10135972 12669965 14479960 20271944 25339930 50679860 101359720