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13445101412 = 223919857687
BaseRepresentation
bin11001000010110001…
…11111011101100100
31021201000022220210222
430201120333131210
5210013421221122
610102051103512
7654116322251
oct144130773544
937630286728
1013445101412
11577a455766
1227328a1b98
131363674b12
14917910428
1553a573b42
hex32163f764

13445101412 has 12 divisors (see below), whose sum is σ = 23534958720. Its totient is φ = 6720827496.

The previous prime is 13445101387. The next prime is 13445101433. The reversal of 13445101412 is 21410154431.

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, 413168 + ... + 444519.

It is an arithmetic number, because the mean of its divisors is an integer number (1961246560).

Almost surely, 213445101412 is an apocalyptic number.

It is an amenable number.

13445101412 is a deficient number, since it is larger than the sum of its proper divisors (10089857308).

13445101412 is a wasteful number, since it uses less digits than its factorization.

13445101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861610 (or 861608 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 13445101412 its reverse (21410154431), we get a palindrome (34855255843).

The spelling of 13445101412 in words is "thirteen billion, four hundred forty-five million, one hundred one thousand, four hundred twelve".

Divisors: 1 2 4 3919 7838 15676 857687 1715374 3430748 3361275353 6722550706 13445101412