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1001306070 = 23358941669
BaseRepresentation
bin111011101011101…
…011011111010110
32120210010121201000
4323223223133112
54022313243240
6243205244130
733545650452
oct7353533726
92523117630
101001306070
11474236086
1223b403646
1312c5a67cb
1496dab662
155cd8d430
hex3baeb7d6

1001306070 has 64 divisors (see below), whose sum is σ = 2700216000. Its totient is φ = 264008448.

The previous prime is 1001306057. The next prime is 1001306087. The reversal of 1001306070 is 706031001.

It is a super-2 number, since 2×10013060702 = 2005227691637689800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 3196 + ... + 44864.

It is an arithmetic number, because the mean of its divisors is an integer number (42190875).

Almost surely, 21001306070 is an apocalyptic number.

1001306070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001306070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350108000).

1001306070 is an abundant number, since it is smaller than the sum of its proper divisors (1698909930).

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

1001306070 is a wasteful number, since it uses less digits than its factorization.

1001306070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41774 (or 41768 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1001306070 is about 31643.4206431606. The cubic root of 1001306070 is about 1000.4351672686.

Adding to 1001306070 its reverse (706031001), we get a palindrome (1707337071).

The spelling of 1001306070 in words is "one billion, one million, three hundred six thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 89 90 135 178 267 270 445 534 801 890 1335 1602 2403 2670 4005 4806 8010 12015 24030 41669 83338 125007 208345 250014 375021 416690 625035 750042 1125063 1250070 1875105 2250126 3708541 3750210 5625315 7417082 11125623 11250630 18542705 22251246 33376869 37085410 55628115 66753738 100130607 111256230 166884345 200261214 333768690 500653035 1001306070