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1327151312 = 244371101269
BaseRepresentation
bin100111100011010…
…1011100011010000
310102111021021100022
41033012223203100
510204222320222
6335405243012
744613412544
oct11706534320
93374237308
101327151312
11621162473
12310563468
13181c53446
14c838ba24
157b7a5042
hex4f1ab8d0

1327151312 has 80 divisors (see below), whose sum is σ = 2704648320. Its totient is φ = 630336000.

The previous prime is 1327151303. The next prime is 1327151317. The reversal of 1327151312 is 2131517231.

It is a super-2 number, since 2×13271513122 = 3522661209886642688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327151317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4933514 + ... + 4933782.

It is an arithmetic number, because the mean of its divisors is an integer number (33808104).

Almost surely, 21327151312 is an apocalyptic number.

It is an amenable number.

1327151312 is an abundant number, since it is smaller than the sum of its proper divisors (1377497008).

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

1327151312 is a wasteful number, since it uses less digits than its factorization.

1327151312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 486 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 1327151312 is about 36430.0880042857. The cubic root of 1327151312 is about 1098.9387318010.

Adding to 1327151312 its reverse (2131517231), we get a palindrome (3458668543).

The spelling of 1327151312 in words is "one billion, three hundred twenty-seven million, one hundred fifty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 43 71 86 101 142 172 202 269 284 344 404 538 568 688 808 1076 1136 1616 2152 3053 4304 4343 6106 7171 8686 11567 12212 14342 17372 19099 23134 24424 27169 28684 34744 38198 46268 48848 54338 57368 69488 76396 92536 108676 114736 152792 185072 217352 305584 308353 434704 616706 821257 1168267 1233412 1642514 1928999 2336534 2466824 3285028 3857998 4673068 4933648 6570056 7715996 9346136 13140112 15431992 18692272 30863984 82946957 165893914 331787828 663575656 1327151312