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150421110 = 2357716291
BaseRepresentation
bin10001111011100…
…11111001110110
3101111001011222020
420331303321312
5302001433420
622532014010
73504362340
oct1075637166
9344034866
10150421110
11779aa674
1242461306
1325218798
1415d98290
15d314340
hex8f73e76

150421110 has 32 divisors (see below), whose sum is σ = 412584192. Its totient is φ = 34381920.

The previous prime is 150421109. The next prime is 150421121. The reversal of 150421110 is 11124051.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 150421110.

It is a congruent number.

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, 357936 + ... + 358355.

It is an arithmetic number, because the mean of its divisors is an integer number (12893256).

Almost surely, 2150421110 is an apocalyptic number.

150421110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150421110 is an abundant number, since it is smaller than the sum of its proper divisors (262163082).

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

150421110 is a wasteful number, since it uses less digits than its factorization.

150421110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716308.

The product of its (nonzero) digits is 40, while the sum is 15.

The square root of 150421110 is about 12264.6284085577. The cubic root of 150421110 is about 531.8260379636.

Adding to 150421110 its reverse (11124051), we get a palindrome (161545161).

The spelling of 150421110 in words is "one hundred fifty million, four hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 716291 1432582 2148873 3581455 4297746 5014037 7162910 10028074 10744365 15042111 21488730 25070185 30084222 50140370 75210555 150421110