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152420015312 = 2459351160507
BaseRepresentation
bin1000110111110011110…
…0001101110011010000
3112120102102011000210022
42031330330031303100
54444124010442222
6154004253523012
714004052516325
oct2157474156320
9476372130708
10152420015312
1159706141504
12256591a3468
13114b0a55496
14753cd40b4c
153e712ab042
hex237cf0dcd0

152420015312 has 20 divisors (see below), whose sum is σ = 295320595296. Its totient is φ = 76208248800.

The previous prime is 152420015299. The next prime is 152420015333. The reversal of 152420015312 is 213510024251.

It is a super-2 number, since 2×1524200153122 (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, 869363 + ... + 1029869.

Almost surely, 2152420015312 is an apocalyptic number.

It is an amenable number.

152420015312 is a deficient number, since it is larger than the sum of its proper divisors (142900579984).

152420015312 is a wasteful number, since it uses less digits than its factorization.

152420015312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219866 (or 219860 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 152420015312 its reverse (213510024251), we get a palindrome (365930039563).

The spelling of 152420015312 in words is "one hundred fifty-two billion, four hundred twenty million, fifteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 59351 118702 160507 237404 321014 474808 642028 949616 1284056 2568112 9526250957 19052501914 38105003828 76210007656 152420015312