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150421105400 = 23521154965123
BaseRepresentation
bin1000110000010111001…
…0111110101011111000
3112101021002211212212212
42030011302332223320
54431030300333100
6153034050154252
713603401204536
oct2140562765370
9471232755785
10150421105400
115887a879945
122519b882988
13112528a0357
1473cd68b156
153da5a61635
hex2305cbeaf8

150421105400 has 48 divisors (see below), whose sum is σ = 349764723000. Its totient is φ = 60162308480.

The previous prime is 150421105333. The next prime is 150421105427. The reversal of 150421105400 is 4501124051.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2277239 + ... + 2342361.

Almost surely, 2150421105400 is an apocalyptic number.

150421105400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150421105400 is an abundant number, since it is smaller than the sum of its proper divisors (199343617600).

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

150421105400 is a wasteful number, since it uses less digits than its factorization.

150421105400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76688 (or 76679 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 150421105400 its reverse (4501124051), we get a palindrome (154922229451).

The spelling of 150421105400 in words is "one hundred fifty billion, four hundred twenty-one million, one hundred five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11549 23098 46196 57745 65123 92392 115490 130246 230980 260492 288725 325615 461960 520984 577450 651230 1154900 1302460 1628075 2309800 2604920 3256150 6512300 13024600 752105527 1504211054 3008422108 3760527635 6016844216 7521055270 15042110540 18802638175 30084221080 37605276350 75210552700 150421105400