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1360031057 = 71147677179
BaseRepresentation
bin101000100010000…
…0110110101010001
310111210010201212122
41101010012311101
510241131443212
6342542104025
745463034060
oct12104066521
93453121778
101360031057
1163877a510
1231b57b015
131889c6108
14cc8aa1d7
157e5ec272
hex51106d51

1360031057 has 64 divisors (see below), whose sum is σ = 1804861440. Its totient is φ = 994593600.

The previous prime is 1360031053. The next prime is 1360031069. The reversal of 1360031057 is 7501300631.

It is a happy number.

It is not a de Polignac number, because 1360031057 - 22 = 1360031053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1360031053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17215544 + ... + 17215622.

It is an arithmetic number, because the mean of its divisors is an integer number (28200960).

Almost surely, 21360031057 is an apocalyptic number.

It is an amenable number.

1360031057 is a deficient number, since it is larger than the sum of its proper divisors (444830383).

1360031057 is a wasteful number, since it uses less digits than its factorization.

1360031057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 1360031057 is about 36878.5989023444. The cubic root of 1360031057 is about 1107.9400848733.

Adding to 1360031057 its reverse (7501300631), we get a palindrome (8861331688).

The spelling of 1360031057 in words is "one billion, three hundred sixty million, thirty-one thousand, fifty-seven".

Divisors: 1 7 11 47 67 71 77 79 329 469 497 517 553 737 781 869 3149 3337 3619 3713 4757 5159 5293 5467 5609 6083 22043 23359 25991 33299 34639 36707 37051 39263 40843 52327 58223 61699 223579 242473 248771 256949 263623 285901 366289 375803 407561 431893 1565053 1741397 1845361 2459369 2630621 2736481 2899853 4133833 17215583 17662741 19155367 20298971 28936831 123639187 194290151 1360031057