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151101230 = 2572158589
BaseRepresentation
bin10010000000110…
…01111100101110
3101112022201220212
421000121330232
5302140214410
622554342422
73513224240
oct1100317456
9345281825
10151101230
1178324655
124272aa12
13253c6217
14160d4090
15d3eab05
hex9019f2e

151101230 has 16 divisors (see below), whose sum is σ = 310836960. Its totient is φ = 51806112.

The previous prime is 151101221. The next prime is 151101233. The reversal of 151101230 is 32101151.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151101233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079225 + ... + 1079364.

It is an arithmetic number, because the mean of its divisors is an integer number (19427310).

Almost surely, 2151101230 is an apocalyptic number.

151101230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151101230 is an abundant number, since it is smaller than the sum of its proper divisors (159735730).

151101230 is a wasteful number, since it uses less digits than its factorization.

151101230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158603.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 151101230 is about 12292.3240276198. The cubic root of 151101230 is about 532.6263727635.

Adding to 151101230 its reverse (32101151), we get a palindrome (183202381).

The spelling of 151101230 in words is "one hundred fifty-one million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 2158589 4317178 10792945 15110123 21585890 30220246 75550615 151101230