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103241221412 = 22722916101251
BaseRepresentation
bin110000000100110101…
…0000000010100100100
3100212111001120110011012
41200021222000110210
53142414223041122
6115232305401352
710313261621420
oct1401152002444
9325431513135
10103241221412
113a869a8378a
1218013339258
139974181a34
144dd56d9b80
152a43a7b7e2
hex1809a80524

103241221412 has 24 divisors (see below), whose sum is σ = 207384125760. Its totient is φ = 44053020000.

The previous prime is 103241221409. The next prime is 103241221439. The reversal of 103241221412 is 214122142301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8044214 + ... + 8057037.

It is an arithmetic number, because the mean of its divisors is an integer number (8641005240).

Almost surely, 2103241221412 is an apocalyptic number.

It is an amenable number.

103241221412 is an abundant number, since it is smaller than the sum of its proper divisors (104142904348).

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

103241221412 is a wasteful number, since it uses less digits than its factorization.

103241221412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101491 (or 16101489 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 103241221412 its reverse (214122142301), we get a palindrome (317363363713).

The spelling of 103241221412 in words is "one hundred three billion, two hundred forty-one million, two hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 229 458 916 1603 3206 6412 16101251 32202502 64405004 112708757 225417514 450835028 3687186479 7374372958 14748745916 25810305353 51620610706 103241221412