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151533340 = 22571082381
BaseRepresentation
bin10010000100000…
…11011100011100
3101120010200122221
421002003130130
5302243031330
623011515124
73520004110
oct1102033434
9346120587
10151533340
117859a272
12428b8aa4
1325517aca
14161a7740
15d483b7a
hex908371c

151533340 has 24 divisors (see below), whose sum is σ = 363680352. Its totient is φ = 51954240.

The previous prime is 151533331. The next prime is 151533367. The reversal of 151533340 is 43335151.

151533340 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

151533340 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541051 + ... + 541330.

It is an arithmetic number, because the mean of its divisors is an integer number (15153348).

Almost surely, 2151533340 is an apocalyptic number.

151533340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151533340 is an abundant number, since it is smaller than the sum of its proper divisors (212147012).

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

151533340 is a wasteful number, since it uses less digits than its factorization.

151533340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082397 (or 1082395 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 151533340 is about 12309.8878955090. The cubic root of 151533340 is about 533.1336135874.

Adding to 151533340 its reverse (43335151), we get a palindrome (194868491).

The spelling of 151533340 in words is "one hundred fifty-one million, five hundred thirty-three thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 1082381 2164762 4329524 5411905 7576667 10823810 15153334 21647620 30306668 37883335 75766670 151533340