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151241630 = 2515124163
BaseRepresentation
bin10010000001111…
…00001110011110
3101112120212111212
421000330032132
5302204213010
623001344422
73514350461
oct1100741636
9345525455
10151241630
1178410091
1242798112
13254450b7
141612d2d8
15d427505
hex903c39e

151241630 has 8 divisors (see below), whose sum is σ = 272234952. Its totient is φ = 60496648.

The previous prime is 151241627. The next prime is 151241683. The reversal of 151241630 is 36142151.

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

It is a junction number, because it is equal to n+sod(n) for n = 151241596 and 151241605.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7562072 + ... + 7562091.

It is an arithmetic number, because the mean of its divisors is an integer number (34029369).

Almost surely, 2151241630 is an apocalyptic number.

151241630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151241630 is a deficient number, since it is larger than the sum of its proper divisors (120993322).

151241630 is a wasteful number, since it uses less digits than its factorization.

151241630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15124170.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 151241630 is about 12298.0335826505. The cubic root of 151241630 is about 532.7912900029.

Adding to 151241630 its reverse (36142151), we get a palindrome (187383781).

The spelling of 151241630 in words is "one hundred fifty-one million, two hundred forty-one thousand, six hundred thirty".

Divisors: 1 2 5 10 15124163 30248326 75620815 151241630