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1420313542304 = 251571560118121
BaseRepresentation
bin10100101010110001010…
…010001011111010100000
312000210002002111122220112
4110222301102023322200
5141232300231323204
63004252200230452
7204420456625316
oct24526122137240
95023062448815
101420313542304
114a8395a70288
121ab32416b428
13a3c202415a7
144ca5a3cc0b6
1526e2b6b226e
hex14ab148bea0

1420313542304 has 48 divisors (see below), whose sum is σ = 2814388425576. Its totient is φ = 705549312000.

The previous prime is 1420313542253. The next prime is 1420313542313. The reversal of 1420313542304 is 4032453130241.

It can be written as a sum of positive squares in 4 ways, for example, as 1292541610000 + 127771932304 = 1136900^2 + 357452^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78370364 + ... + 78388484.

Almost surely, 21420313542304 is an apocalyptic number.

It is an amenable number.

1420313542304 is a deficient number, since it is larger than the sum of its proper divisors (1394074883272).

1420313542304 is a wasteful number, since it uses less digits than its factorization.

1420313542304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33889 (or 33881 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 1420313542304 its reverse (4032453130241), we get a palindrome (5452766672545).

The spelling of 1420313542304 in words is "one trillion, four hundred twenty billion, three hundred thirteen million, five hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 16 32 157 314 628 1256 2512 5024 15601 18121 31202 36242 62404 72484 124808 144968 249616 289936 499232 579872 2449357 2844997 4898714 5689994 9797428 11379988 19594856 22759976 39189712 45519952 78379424 91039904 282705721 565411442 1130822884 2261645768 4523291536 9046583072 44384798197 88769596394 177539192788 355078385576 710156771152 1420313542304