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151430450 = 2523028609
BaseRepresentation
bin10010000011010…
…10010100110010
3101112221110112012
421001222110302
5302231233300
623005402522
73516065123
oct1101522462
9345843465
10151430450
1178529a36
1242869442
13254b0022
141617c04a
15d463435
hex906a532

151430450 has 12 divisors (see below), whose sum is σ = 281660730. Its totient is φ = 60572160.

The previous prime is 151430449. The next prime is 151430471. The reversal of 151430450 is 54034151.

It can be written as a sum of positive squares in 3 ways, for example, as 116229961 + 35200489 = 10781^2 + 5933^2 .

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 5 ways as a sum of consecutive naturals, for example, 1514255 + ... + 1514354.

Almost surely, 2151430450 is an apocalyptic number.

151430450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151430450 is a deficient number, since it is larger than the sum of its proper divisors (130230280).

151430450 is a wasteful number, since it uses less digits than its factorization.

151430450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028621 (or 3028616 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 151430450 is about 12305.7080251402. The cubic root of 151430450 is about 533.0129216936.

The spelling of 151430450 in words is "one hundred fifty-one million, four hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 3028609 6057218 15143045 30286090 75715225 151430450