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101160380 = 22517212939
BaseRepresentation
bin1100000011110…
…01010110111100
321001100110221202
412001321112330
5201344113010
614012115032
72335564136
oct601712674
9231313852
10101160380
1152114322
1229a65a78
1317c5ba19
14d614056
158d336a5
hex60795bc

101160380 has 24 divisors (see below), whose sum is σ = 212632560. Its totient is φ = 40426880.

The previous prime is 101160361. The next prime is 101160443. The reversal of 101160380 is 83061101.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32951 + ... + 35889.

It is an arithmetic number, because the mean of its divisors is an integer number (8859690).

Almost surely, 2101160380 is an apocalyptic number.

101160380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101160380 is an abundant number, since it is smaller than the sum of its proper divisors (111472180).

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

101160380 is a wasteful number, since it uses less digits than its factorization.

101160380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 101160380 is about 10057.8516592760. The cubic root of 101160380 is about 465.9473191627.

The spelling of 101160380 in words is "one hundred one million, one hundred sixty thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 1721 2939 3442 5878 6884 8605 11756 14695 17210 29390 34420 58780 5058019 10116038 20232076 25290095 50580190 101160380