Search a number
-
+
101960240 = 2453141113
BaseRepresentation
bin1100001001111…
…00101000110000
321002212010011012
412010330220300
5202100211430
614041210052
72345435114
oct604745060
9232763135
10101960240
1152610268
122a190928
131817bb05
14d781744
158e40695
hex613ca30

101960240 has 40 divisors (see below), whose sum is σ = 244710528. Its totient is φ = 39467520.

The previous prime is 101960233. The next prime is 101960263. The reversal of 101960240 is 42069101.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18077 + ... + 23036.

Almost surely, 2101960240 is an apocalyptic number.

101960240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101960240 is an abundant number, since it is smaller than the sum of its proper divisors (142750288).

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

101960240 is a wasteful number, since it uses less digits than its factorization.

101960240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41157 (or 41151 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 101960240 is about 10097.5363331854. The cubic root of 101960240 is about 467.1721552101.

The spelling of 101960240 in words is "one hundred one million, nine hundred sixty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 31 40 62 80 124 155 248 310 496 620 1240 2480 41113 82226 164452 205565 328904 411130 657808 822260 1274503 1644520 2549006 3289040 5098012 6372515 10196024 12745030 20392048 25490060 50980120 101960240