Search a number
-
+
13136235210 = 233576950389
BaseRepresentation
bin11000011101111101…
…10000101011001010
31020220111010220001000
430032332300223022
5203400334011320
610011255035430
7643346104560
oct141676605312
936814126030
1013136235210
115631075a3a
12266736bb76
131314691557
148c88ada30
1551d3b2c90
hex30efb0aca

13136235210 has 64 divisors (see below), whose sum is σ = 40034246400. Its totient is φ = 3002567616.

The previous prime is 13136235173. The next prime is 13136235263. The reversal of 13136235210 is 1253263131.

13136235210 is a `hidden beast` number, since 1 + 3 + 13 + 623 + 5 + 21 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3473305 + ... + 3477084.

It is an arithmetic number, because the mean of its divisors is an integer number (625535100).

Almost surely, 213136235210 is an apocalyptic number.

13136235210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13136235210 is an abundant number, since it is smaller than the sum of its proper divisors (26898011190).

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

13136235210 is a wasteful number, since it uses less digits than its factorization.

13136235210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6950412 (or 6950406 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 13136235210 its reverse (1253263131), we get a palindrome (14389498341).

The spelling of 13136235210 in words is "thirteen billion, one hundred thirty-six million, two hundred thirty-five thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 6950389 13900778 20851167 34751945 41702334 48652723 62553501 69503890 97305446 104255835 125107002 145958169 187660503 208511670 243263615 291916338 312767505 375321006 437874507 486527230 625535010 729790845 875749014 938302515 1313623521 1459581690 1876605030 2189372535 2627247042 4378745070 6568117605 13136235210