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1371430330445 = 57431396555751
BaseRepresentation
bin10011111101001111100…
…111100010000001001101
311212002220100010012121102
4103331033213202001031
5134432142131033240
62530005411312445
7201040215316550
oct23751747420115
94762810105542
101371430330445
1148969073973a
121a19612ab725
139c42c97ca66
144a54012a697
1525a19dbc815
hex13f4f9e204d

1371430330445 has 32 divisors (see below), whose sum is σ = 1938404751360. Its totient is φ = 911931048000.

The previous prime is 1371430330441. The next prime is 1371430330447. The reversal of 1371430330445 is 5440330341731.

It is not a de Polignac number, because 1371430330445 - 22 = 1371430330441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1371430330399 and 1371430330408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1371430330441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3068681 + ... + 3487070.

It is an arithmetic number, because the mean of its divisors is an integer number (60575148480).

Almost surely, 21371430330445 is an apocalyptic number.

It is an amenable number.

1371430330445 is a deficient number, since it is larger than the sum of its proper divisors (566974420915).

1371430330445 is a wasteful number, since it uses less digits than its factorization.

1371430330445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6555945.

The product of its (nonzero) digits is 181440, while the sum is 38.

The spelling of 1371430330445 in words is "one trillion, three hundred seventy-one billion, four hundred thirty million, three hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 7 35 43 139 215 301 695 973 1505 4865 5977 29885 41839 209195 6555751 32778755 45890257 229451285 281897293 911249389 1409486465 1973281051 4556246945 6378745723 9866405255 31893728615 39183723727 195918618635 274286066089 1371430330445