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150686030 = 25112947237
BaseRepresentation
bin10001111101101…
…00100101001110
3101111112122101002
420332310211032
5302033423110
622541420302
73506544605
oct1076644516
9344478332
10150686030
1178070710
124256a692
13252ac241
1416026a3c
15d367aa5
hex8fb494e

150686030 has 32 divisors (see below), whose sum is σ = 306102240. Its totient is φ = 52904320.

The previous prime is 150685991. The next prime is 150686047. The reversal of 150686030 is 30686051.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150685984 and 150686002.

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, 20429 + ... + 26808.

It is an arithmetic number, because the mean of its divisors is an integer number (9565695).

Almost surely, 2150686030 is an apocalyptic number.

150686030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150686030 is an abundant number, since it is smaller than the sum of its proper divisors (155416210).

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

150686030 is a wasteful number, since it uses less digits than its factorization.

150686030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47284.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 150686030 is about 12275.4238216039. The cubic root of 150686030 is about 532.1380702369.

The spelling of 150686030 in words is "one hundred fifty million, six hundred eighty-six thousand, thirty".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 47237 94474 236185 472370 519607 1039214 1369873 2598035 2739746 5196070 6849365 13698730 15068603 30137206 75343015 150686030