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151630080 = 283575641
BaseRepresentation
bin10010000100110…
…11000100000000
3101120022121100220
421002123010000
5302304130310
623013543040
73520556130
oct1102330400
9346277326
10151630080
1178655a18
1242944a80
132554cb54
14161d0ac0
15d4a2670
hex909b100

151630080 has 144 divisors (see below), whose sum is σ = 553547904. Its totient is φ = 34652160.

The previous prime is 151630069. The next prime is 151630103. The reversal of 151630080 is 80036151.

151630080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 151630080.

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, 24060 + ... + 29700.

Almost surely, 2151630080 is an apocalyptic number.

151630080 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 151630080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276773952).

151630080 is an abundant number, since it is smaller than the sum of its proper divisors (401917824).

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

151630080 is an equidigital number, since it uses as much as digits as its factorization.

151630080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672 (or 5658 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 151630080 is about 12313.8166301111. The cubic root of 151630080 is about 533.2470415946.

The spelling of 151630080 in words is "one hundred fifty-one million, six hundred thirty thousand, eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 560 640 672 768 840 896 960 1120 1280 1344 1680 1792 1920 2240 2688 3360 3840 4480 5376 5641 6720 8960 11282 13440 16923 22564 26880 28205 33846 39487 45128 56410 67692 78974 84615 90256 112820 118461 135384 157948 169230 180512 197435 225640 236922 270768 315896 338460 361024 394870 451280 473844 541536 592305 631792 676920 722048 789740 902560 947688 1083072 1184610 1263584 1353840 1444096 1579480 1805120 1895376 2166144 2369220 2527168 2707680 3158960 3610240 3790752 4332288 4738440 5054336 5415360 6317920 7220480 7581504 9476880 10108672 10830720 12635840 15163008 18953760 21661440 25271680 30326016 37907520 50543360 75815040 151630080