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13013010461 = 1123147223331
BaseRepresentation
bin11000001111010001…
…01100100000011101
31020120220021102110102
430013220230200131
5203122312313321
65551133550445
7640321523003
oct140750544035
936526242412
1013013010461
115578561400
122632045425
1312c4ca88b9
148b6394a73
15512671c0b
hex307a2c81d

13013010461 has 48 divisors (see below), whose sum is σ = 15192489984. Its totient is φ = 11120868000.

The previous prime is 13013010457. The next prime is 13013010467. The reversal of 13013010461 is 16401031031.

It is not a de Polignac number, because 13013010461 - 22 = 13013010457 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013010467) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39314066 + ... + 39314396.

It is an arithmetic number, because the mean of its divisors is an integer number (316510208).

Almost surely, 213013010461 is an apocalyptic number.

13013010461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13013010461 is a deficient number, since it is larger than the sum of its proper divisors (2179479523).

13013010461 is a wasteful number, since it uses less digits than its factorization.

13013010461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13013010461 its reverse (16401031031), we get a palindrome (29414041492).

The spelling of 13013010461 in words is "thirteen billion, thirteen million, ten thousand, four hundred sixty-one".

Divisors: 1 11 31 47 121 223 331 341 517 1457 2453 3641 3751 5687 6913 10261 10481 15557 16027 26983 40051 73813 76043 112871 115291 171127 176297 324911 482267 811943 836473 1241581 1268201 1882397 2288203 3469211 3574021 5304937 8931373 25170233 38161321 39314231 58354307 107545541 276872563 419774531 1183000951 13013010461