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130916000 = 2553231423
BaseRepresentation
bin1111100110110…
…01111010100000
3100010100012222202
413303121322200
5232003303000
620553552332
73146524205
oct763317240
9303305882
10130916000
1167998146
1237a156a8
13211796b7
141355bcac
15b75edd5
hex7cd9ea0

130916000 has 96 divisors (see below), whose sum is σ = 335881728. Its totient is φ = 50054400.

The previous prime is 130915973. The next prime is 130916003. The reversal of 130916000 is 619031.

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

It is not an unprimeable number, because it can be changed into a prime (130916003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91289 + ... + 92711.

It is an arithmetic number, because the mean of its divisors is an integer number (3498768).

Almost surely, 2130916000 is an apocalyptic number.

130916000 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 130916000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167940864).

130916000 is an abundant number, since it is smaller than the sum of its proper divisors (204965728).

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

130916000 is a wasteful number, since it uses less digits than its factorization.

130916000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471 (or 1453 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 130916000 is about 11441.8529967833. The cubic root of 130916000 is about 507.7667311018.

It can be divided in two parts, 13091 and 6000, that added together give a palindrome (19091).

The spelling of 130916000 in words is "one hundred thirty million, nine hundred sixteen thousand".

Divisors: 1 2 4 5 8 10 16 20 23 25 32 40 46 50 80 92 100 115 125 160 184 200 230 250 368 400 460 500 575 736 800 920 1000 1150 1423 1840 2000 2300 2846 2875 3680 4000 4600 5692 5750 7115 9200 11384 11500 14230 18400 22768 23000 28460 32729 35575 45536 46000 56920 65458 71150 92000 113840 130916 142300 163645 177875 227680 261832 284600 327290 355750 523664 569200 654580 711500 818225 1047328 1138400 1309160 1423000 1636450 2618320 2846000 3272900 4091125 5236640 5692000 6545800 8182250 13091600 16364500 26183200 32729000 65458000 130916000