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13102144204 = 2229243531709
BaseRepresentation
bin11000011001111001…
…01101101011001100
31020211002222212222011
430030330231223030
5203313122103304
610004040231004
7642453250102
oct141474555314
936732885864
1013102144204
115613900956
122657a6b464
13130a5b6466
148c4157c72
1551a3cbc04
hex30cf2dacc

13102144204 has 72 divisors (see below), whose sum is σ = 24771867120. Its totient is φ = 6057961728.

The previous prime is 13102144201. The next prime is 13102144243. The reversal of 13102144204 is 40244120131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13102144201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7665702 + ... + 7667410.

It is an arithmetic number, because the mean of its divisors is an integer number (344053710).

Almost surely, 213102144204 is an apocalyptic number.

It is an amenable number.

13102144204 is a deficient number, since it is larger than the sum of its proper divisors (11669722916).

13102144204 is a wasteful number, since it uses less digits than its factorization.

13102144204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13102144204 its reverse (40244120131), we get a palindrome (53346264335).

The spelling of 13102144204 in words is "thirteen billion, one hundred two million, one hundred forty-four thousand, two hundred four".

Divisors: 1 2 4 29 43 53 58 86 106 116 172 212 841 1247 1537 1682 1709 2279 2494 3074 3364 3418 4558 4988 6148 6836 9116 36163 44573 49561 66091 72326 73487 89146 90577 99122 132182 144652 146974 178292 181154 198244 264364 293948 362308 1437269 1916639 2131123 2626733 2874538 3833278 3894811 4262246 5253466 5749076 7666556 7789622 8524492 10506932 15579244 61802567 76175257 112949519 123605134 152350514 225899038 247210268 304701028 451798076 3275536051 6551072102 13102144204