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130701246 = 231310915373
BaseRepresentation
bin1111100101001…
…01011110111110
3100002221022101220
413302211132332
5231424414441
620545214210
73144641124
oct762453676
9302838356
10130701246
1167860865
1237931366
1321102a20
1413503914
15b71b466
hex7ca57be

130701246 has 32 divisors (see below), whose sum is σ = 284111520. Its totient is φ = 39844224.

The previous prime is 130701229. The next prime is 130701251. The reversal of 130701246 is 642107031.

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, 816 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (8878485).

Almost surely, 2130701246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130701246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142055760).

130701246 is an abundant number, since it is smaller than the sum of its proper divisors (153410274).

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

130701246 is a wasteful number, since it uses less digits than its factorization.

130701246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15500.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 130701246 is about 11432.4645636888. The cubic root of 130701246 is about 507.4889330823.

Adding to 130701246 its reverse (642107031), we get a palindrome (772808277).

The spelling of 130701246 in words is "one hundred thirty million, seven hundred one thousand, two hundred forty-six".

Divisors: 1 2 3 6 13 26 39 78 109 218 327 654 1417 2834 4251 8502 15373 30746 46119 92238 199849 399698 599547 1199094 1675657 3351314 5026971 10053942 21783541 43567082 65350623 130701246