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151030422 = 23221413919
BaseRepresentation
bin10010000000010…
…00101010010110
3101112012010210100
421000020222112
5302130433142
622553034530
73512510634
oct1100105226
9345163710
10151030422
1178286434
12426b5a46
132539cc1a
14160b6354
15d3d4b4c
hex9008a96

151030422 has 24 divisors (see below), whose sum is σ = 327468960. Its totient is φ = 50307120.

The previous prime is 151030391. The next prime is 151030427. The reversal of 151030422 is 224030151.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 151030395 and 151030404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151030427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36579 + ... + 40497.

It is an arithmetic number, because the mean of its divisors is an integer number (13644540).

Almost surely, 2151030422 is an apocalyptic number.

151030422 is an abundant number, since it is smaller than the sum of its proper divisors (176438538).

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

151030422 is a wasteful number, since it uses less digits than its factorization.

151030422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6068 (or 6065 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 151030422 is about 12289.4435187278. The cubic root of 151030422 is about 532.5431612175.

Adding to 151030422 its reverse (224030151), we get a palindrome (375060573).

The spelling of 151030422 in words is "one hundred fifty-one million, thirty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 2141 3919 4282 6423 7838 11757 12846 19269 23514 35271 38538 70542 8390579 16781158 25171737 50343474 75515211 151030422