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151420350 = 23522274447
BaseRepresentation
bin10010000011001…
…11110110111110
3101112220221200010
421001213312332
5302230422400
623005244050
73516023514
oct1101476676
9345827603
10151420350
1178522394
1242863626
13254a8553
14161784b4
15d460450
hex9067dbe

151420350 has 48 divisors (see below), whose sum is σ = 377261568. Its totient is φ = 40191840.

The previous prime is 151420333. The next prime is 151420363. The reversal of 151420350 is 53024151.

151420350 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31827 + ... + 36273.

It is an arithmetic number, because the mean of its divisors is an integer number (7859616).

Almost surely, 2151420350 is an apocalyptic number.

151420350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 151420350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188630784).

151420350 is an abundant number, since it is smaller than the sum of its proper divisors (225841218).

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

151420350 is a wasteful number, since it uses less digits than its factorization.

151420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4689 (or 4684 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 151420350 is about 12305.2976396347. The cubic root of 151420350 is about 533.0010712584.

The spelling of 151420350 in words is "one hundred fifty-one million, four hundred twenty thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 227 454 681 1135 1362 2270 3405 4447 5675 6810 8894 11350 13341 17025 22235 26682 34050 44470 66705 111175 133410 222350 333525 667050 1009469 2018938 3028407 5047345 6056814 10094690 15142035 25236725 30284070 50473450 75710175 151420350