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101533740 = 223571121977
BaseRepresentation
bin1100000110101…
…00100000101100
321002001110002220
412003110200230
5201443034430
614024115340
72342010510
oct603244054
9232043086
10101533740
1152349890
122a005b50
131805c949
14d6b0140
158da9110
hex60d482c

101533740 has 96 divisors (see below), whose sum is σ = 354461184. Its totient is φ = 21096960.

The previous prime is 101533709. The next prime is 101533769. The reversal of 101533740 is 47335101.

It is a self number, because there is not a number n which added to its sum of digits gives 101533740.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6369 + ... + 15608.

It is an arithmetic number, because the mean of its divisors is an integer number (3692304).

Almost surely, 2101533740 is an apocalyptic number.

101533740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101533740 is an abundant number, since it is smaller than the sum of its proper divisors (252927444).

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

101533740 is a wasteful number, since it uses less digits than its factorization.

101533740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22007 (or 22005 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 101533740 is about 10076.3951887567. The cubic root of 101533740 is about 466.5198506411.

Adding to 101533740 its reverse (47335101), we get a palindrome (148868841).

The spelling of 101533740 in words is "one hundred one million, five hundred thirty-three thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 132 140 154 165 210 220 231 308 330 385 420 462 660 770 924 1155 1540 2310 4620 21977 43954 65931 87908 109885 131862 153839 219770 241747 263724 307678 329655 439540 461517 483494 615356 659310 725241 769195 923034 966988 1208735 1318620 1450482 1538390 1692229 1846068 2307585 2417470 2900964 3076780 3384458 3626205 4615170 4834940 5076687 6768916 7252410 8461145 9230340 10153374 14504820 16922290 20306748 25383435 33844580 50766870 101533740