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150430042 = 27173120389
BaseRepresentation
bin10001111011101…
…10000101011010
3101111001122020001
420331312011122
5302002230132
622532123214
73504430360
oct1075660532
9344048201
10150430042
1177a06354
124246650a
132521c879
1415d9b630
15d316ce7
hex8f7615a

150430042 has 32 divisors (see below), whose sum is σ = 281871360. Its totient is φ = 58717440.

The previous prime is 150429977. The next prime is 150430057. The reversal of 150430042 is 240034051.

It is a super-3 number, since 3×1504300423 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 2817 + ... + 17572.

It is an arithmetic number, because the mean of its divisors is an integer number (8808480).

Almost surely, 2150430042 is an apocalyptic number.

150430042 is a deficient number, since it is larger than the sum of its proper divisors (131441318).

150430042 is a wasteful number, since it uses less digits than its factorization.

150430042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20446.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 150430042 is about 12264.9925397450. The cubic root of 150430042 is about 531.8365643588.

Adding to 150430042 its reverse (240034051), we get a palindrome (390464093).

The spelling of 150430042 in words is "one hundred fifty million, four hundred thirty thousand, forty-two".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 434 527 1054 3689 7378 20389 40778 142723 285446 346613 632059 693226 1264118 2426291 4424413 4852582 8848826 10745003 21490006 75215021 150430042