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151012800 = 26325210487
BaseRepresentation
bin10010000000001…
…00010111000000
3101112011020121200
421000010113000
5302124402200
622552421200
73512405361
oct1100042700
9345136550
10151012800
1178274174
12426a7800
1325394bb3
14160adb68
15d3ce800
hex90045c0

151012800 has 126 divisors (see below), whose sum is σ = 536786328. Its totient is φ = 40266240.

The previous prime is 151012783. The next prime is 151012903. The reversal of 151012800 is 8210151.

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 pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9157 + ... + 19643.

Almost surely, 2151012800 is an apocalyptic number.

151012800 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 151012800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268393164).

151012800 is an abundant number, since it is smaller than the sum of its proper divisors (385773528).

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

151012800 is a wasteful number, since it uses less digits than its factorization.

151012800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10515 (or 10497 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 151012800 is about 12288.7265410212. The cubic root of 151012800 is about 532.5224483031.

Adding to 151012800 its reverse (8210151), we get a palindrome (159222951).

The spelling of 151012800 in words is "one hundred fifty-one million, twelve thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 450 480 576 600 720 800 900 960 1200 1440 1600 1800 2400 2880 3600 4800 7200 10487 14400 20974 31461 41948 52435 62922 83896 94383 104870 125844 157305 167792 188766 209740 251688 262175 314610 335584 377532 419480 471915 503376 524350 629220 671168 755064 786525 838960 943830 1006752 1048700 1258440 1510128 1573050 1677920 1887660 2013504 2097400 2359575 2516880 3020256 3146100 3355840 3775320 4194800 4719150 5033760 6040512 6292200 7550640 8389600 9438300 10067520 12584400 15101280 16779200 18876600 25168800 30202560 37753200 50337600 75506400 151012800