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13202144130 = 2357157400429
BaseRepresentation
bin11000100101110100…
…01011101110000010
31021002002011102002010
430102322023232002
5204014222103010
610022011433350
7645106242060
oct142272135602
937062142063
1013202144130
1156652a231a
122685455856
131325229c06
148d3549030
15524081620
hex312e8bb82

13202144130 has 64 divisors (see below), whose sum is σ = 36442333440. Its totient is φ = 2998404864.

The previous prime is 13202144099. The next prime is 13202144191. The reversal of 13202144130 is 3144120231.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 13202144097 and 13202144106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167245 + ... + 233184.

It is an arithmetic number, because the mean of its divisors is an integer number (569411460).

Almost surely, 213202144130 is an apocalyptic number.

13202144130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13202144130 is an abundant number, since it is smaller than the sum of its proper divisors (23240189310).

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

13202144130 is a wasteful number, since it uses less digits than its factorization.

13202144130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400603.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13202144130 its reverse (3144120231), we get a palindrome (16346264361).

The spelling of 13202144130 in words is "thirteen billion, two hundred two million, one hundred forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 157 210 314 471 785 942 1099 1570 2198 2355 3297 4710 5495 6594 10990 16485 32970 400429 800858 1201287 2002145 2402574 2803003 4004290 5606006 6006435 8409009 12012870 14015015 16818018 28030030 42045045 62867353 84090090 125734706 188602059 314336765 377204118 440071471 628673530 880142942 943010295 1320214413 1886020590 2200357355 2640428826 4400714710 6601072065 13202144130