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11304123413 = 1137431036271
BaseRepresentation
bin10101000011100011…
…10011110000010101
31002011210200222010112
422201301303300111
5141122323422123
65105410332405
7550061315012
oct124161636025
932153628115
1011304123413
114880979260
12223588a105
1310b1c3a22b
14793438709
15462614d78
hex2a1c73c15

11304123413 has 32 divisors (see below), whose sum is σ = 13087506432. Its totient is φ = 9669844800.

The previous prime is 11304123409. The next prime is 11304123437. The reversal of 11304123413 is 31432140311.

It is not a de Polignac number, because 11304123413 - 22 = 11304123409 is a prime.

It is a super-3 number, since 3×113041234133 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11304123403) 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, 1799468 + ... + 1805738.

It is an arithmetic number, because the mean of its divisors is an integer number (408984576).

Almost surely, 211304123413 is an apocalyptic number.

It is an amenable number.

11304123413 is a deficient number, since it is larger than the sum of its proper divisors (1783383019).

11304123413 is a wasteful number, since it uses less digits than its factorization.

11304123413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6465.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11304123413 its reverse (31432140311), we get a palindrome (42736263724).

The spelling of 11304123413 in words is "eleven billion, three hundred four million, one hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 11 37 43 103 407 473 1133 1591 3811 4429 6271 17501 41921 48719 68981 163873 232027 269653 645913 1802603 2552297 2966183 7105043 9977161 23898781 27774259 109748771 262886591 305516849 1027647583 11304123413