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131362000 = 2453711853
BaseRepresentation
bin1111101010001…
…10110011010000
3100011011212210021
413311012303100
5232112041000
621011313224
73153362410
oct765066320
9304155707
10131362000
1168172240
1237bab814
13212a46c3
1413636640
15b7ec11a
hex7d46cd0

131362000 has 160 divisors (see below), whose sum is σ = 396474624. Its totient is φ = 40896000.

The previous prime is 131361961. The next prime is 131362001. The reversal of 131362000 is 263131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131362001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153574 + ... + 154426.

Almost surely, 2131362000 is an apocalyptic number.

131362000 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 131362000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198237312).

131362000 is an abundant number, since it is smaller than the sum of its proper divisors (265112624).

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

131362000 is a wasteful number, since it uses less digits than its factorization.

131362000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131362000 is about 11461.3262757850. The cubic root of 131362000 is about 508.3426914578.

The spelling of 131362000 in words is "one hundred thirty-one million, three hundred sixty-two thousand".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 70 77 80 88 100 110 112 125 140 154 175 176 200 220 250 275 280 308 350 385 400 440 500 550 560 616 700 770 853 875 880 1000 1100 1232 1375 1400 1540 1706 1750 1925 2000 2200 2750 2800 3080 3412 3500 3850 4265 4400 5500 5971 6160 6824 7000 7700 8530 9383 9625 11000 11942 13648 14000 15400 17060 18766 19250 21325 22000 23884 29855 30800 34120 37532 38500 42650 46915 47768 59710 65681 68240 75064 77000 85300 93830 95536 106625 119420 131362 149275 150128 154000 170600 187660 213250 234575 238840 262724 298550 328405 341200 375320 426500 469150 477680 525448 597100 656810 746375 750640 853000 938300 1050896 1172875 1194200 1313620 1492750 1642025 1706000 1876600 2345750 2388400 2627240 2985500 3284050 3753200 4691500 5254480 5971000 6568100 8210125 9383000 11942000 13136200 16420250 18766000 26272400 32840500 65681000 131362000