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1013080 = 235193143
BaseRepresentation
bin11110111010101011000
31220110200111
43313111120
5224404310
633414104
711416405
oct3672530
91813614
101013080
11632162
1240a334
13296173
141c52ac
1515028a
hexf7558

1013080 has 64 divisors (see below), whose sum is σ = 2534400. Its totient is φ = 362880.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013080 is 803101.

1013080 = T240 + T241 + ... + T270.

It is a self number, because there is not a number n which added to its sum of digits gives 1013080.

It is a congruent number.

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, 23539 + ... + 23581.

It is an arithmetic number, because the mean of its divisors is an integer number (39600).

21013080 is an apocalyptic number.

1013080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1267200).

1013080 is an abundant number, since it is smaller than the sum of its proper divisors (1521320).

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

1013080 is a wasteful number, since it uses less digits than its factorization.

1013080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1013080 is about 1006.5187529301. The cubic root of 1013080 is about 100.4341127343.

Adding to 1013080 its reverse (803101), we get a palindrome (1816181).

The spelling of 1013080 in words is "one million, thirteen thousand, eighty".

Divisors: 1 2 4 5 8 10 19 20 31 38 40 43 62 76 86 95 124 152 155 172 190 215 248 310 344 380 430 589 620 760 817 860 1178 1240 1333 1634 1720 2356 2666 2945 3268 4085 4712 5332 5890 6536 6665 8170 10664 11780 13330 16340 23560 25327 26660 32680 50654 53320 101308 126635 202616 253270 506540 1013080