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151430224532 = 22179211494727
BaseRepresentation
bin1000110100000111110…
…0011101101010010100
3112110212102200110002112
42031001330131222110
54440112114141112
6153322135130152
713640403446036
oct2150174355224
9473772613075
10151430224532
1159248460aa4
1225421813958
1311383981172
1474876cdc56
153e14444a22
hex2341f1da94

151430224532 has 12 divisors (see below), whose sum is σ = 266483357280. Its totient is φ = 75292122456.

The previous prime is 151430224513. The next prime is 151430224577. The reversal of 151430224532 is 235422034151.

It is a super-2 number, since 2×1514302245322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105746648 + ... + 105748079.

It is an arithmetic number, because the mean of its divisors is an integer number (22206946440).

Almost surely, 2151430224532 is an apocalyptic number.

It is an amenable number.

151430224532 is a deficient number, since it is larger than the sum of its proper divisors (115053132748).

151430224532 is a wasteful number, since it uses less digits than its factorization.

151430224532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211494910 (or 211494908 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 151430224532 its reverse (235422034151), we get a palindrome (386852258683).

The spelling of 151430224532 in words is "one hundred fifty-one billion, four hundred thirty million, two hundred twenty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 179 358 716 211494727 422989454 845978908 37857556133 75715112266 151430224532