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150872423 = 1343269897
BaseRepresentation
bin10001111111000…
…10000101100111
3101111220010001112
420333202011213
5302110404143
622545415235
73511252202
oct1077420547
9344803045
10150872423
1178188759
124263a51b
1325346030
1416074939
15d3a2e18
hex8fe2167

150872423 has 8 divisors (see below), whose sum is σ = 166257168. Its totient is φ = 136027584.

The previous prime is 150872419. The next prime is 150872437. The reversal of 150872423 is 324278051.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150872423 - 22 = 150872419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150872423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150872453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134390 + ... + 135507.

It is an arithmetic number, because the mean of its divisors is an integer number (20782146).

Almost surely, 2150872423 is an apocalyptic number.

150872423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

150872423 is a deficient number, since it is larger than the sum of its proper divisors (15384745).

150872423 is a wasteful number, since it uses less digits than its factorization.

150872423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269953.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 150872423 is about 12283.0135960195. The cubic root of 150872423 is about 532.3573914808.

The spelling of 150872423 in words is "one hundred fifty million, eight hundred seventy-two thousand, four hundred twenty-three".

Divisors: 1 13 43 559 269897 3508661 11605571 150872423