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13124037117 = 36786375659
BaseRepresentation
bin11000011100100000…
…01110100111111101
31020212122012011101210
430032100032213331
5203334223141432
610010141355033
7643140321612
oct141620164775
936778164353
1013124037117
1156251a4374
122663268a79
131311cb0349
148c7016509
1551c2a38cc
hex30e40e9fd

13124037117 has 16 divisors (see below), whose sum is σ = 17780705280. Its totient is φ = 8608669872.

The previous prime is 13124037109. The next prime is 13124037127. The reversal of 13124037117 is 71173042131.

It is not a de Polignac number, because 13124037117 - 23 = 13124037109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13124037127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135634 + ... + 211292.

It is an arithmetic number, because the mean of its divisors is an integer number (1111294080).

Almost surely, 213124037117 is an apocalyptic number.

It is an amenable number.

13124037117 is a deficient number, since it is larger than the sum of its proper divisors (4656668163).

13124037117 is an equidigital number, since it uses as much as digits as its factorization.

13124037117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76592.

The product of its (nonzero) digits is 3528, while the sum is 30.

Adding to 13124037117 its reverse (71173042131), we get a palindrome (84297079248).

The spelling of 13124037117 in words is "thirteen billion, one hundred twenty-four million, thirty-seven thousand, one hundred seventeen".

Divisors: 1 3 67 201 863 2589 57821 75659 173463 226977 5069153 15207459 65293717 195881151 4374679039 13124037117