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101041430240 = 2555311915263
BaseRepresentation
bin101111000011010001…
…0011101111011100000
3100122210202021110222002
41132012202131323200
53123413101231430
6114230124303132
710204620662162
oct1360642357340
9318722243862
10101041430240
1139940287053
12176ba6a1aa8
1396b34c445a
144c674b4932
1529658a1845
hex178689dee0

101041430240 has 48 divisors (see below), whose sum is σ = 243214368768. Its totient is φ = 39653991936.

The previous prime is 101041430233. The next prime is 101041430377. The reversal of 101041430240 is 42034140101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5949152 + ... + 5966111.

It is an arithmetic number, because the mean of its divisors is an integer number (5066966016).

Almost surely, 2101041430240 is an apocalyptic number.

101041430240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101041430240 is an abundant number, since it is smaller than the sum of its proper divisors (142172938528).

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

101041430240 is a wasteful number, since it uses less digits than its factorization.

101041430240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11915331 (or 11915323 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101041430240 its reverse (42034140101), we get a palindrome (143075570341).

The spelling of 101041430240 in words is "one hundred one billion, forty-one million, four hundred thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 11915263 23830526 47661052 59576315 95322104 119152630 190644208 238305260 381288416 476610520 631508939 953221040 1263017878 1906442080 2526035756 3157544695 5052071512 6315089390 10104143024 12630178780 20208286048 25260357560 50520715120 101041430240