Search a number
-
+
13184820120 = 2335673115273
BaseRepresentation
bin11000100011110000…
…00110001110011000
31021000212120021000010
430101320012032120
5204000303220440
610020152241520
7644506056543
oct142170061630
937025507003
1013184820120
11565653a55a
12267b6a02a0
131321772814
148d111985a
155227ad580
hex311e06398

13184820120 has 128 divisors (see below), whose sum is σ = 40281546240. Its totient is φ = 3451683840.

The previous prime is 13184820083. The next prime is 13184820151. The reversal of 13184820120 is 2102848131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2497804 + ... + 2503076.

It is an arithmetic number, because the mean of its divisors is an integer number (314699580).

Almost surely, 213184820120 is an apocalyptic number.

13184820120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13184820120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20140773120).

13184820120 is an abundant number, since it is smaller than the sum of its proper divisors (27096726120).

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

13184820120 is a wasteful number, since it uses less digits than its factorization.

13184820120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5665 (or 5661 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The spelling of 13184820120 in words is "thirteen billion, one hundred eighty-four million, eight hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 120 134 201 268 311 335 402 536 622 670 804 933 1005 1244 1340 1555 1608 1866 2010 2488 2680 3110 3732 4020 4665 5273 6220 7464 8040 9330 10546 12440 15819 18660 20837 21092 26365 31638 37320 41674 42184 52730 62511 63276 79095 83348 104185 105460 125022 126552 158190 166696 208370 210920 250044 312555 316380 353291 416740 500088 625110 632760 706582 833480 1059873 1250220 1413164 1639903 1766455 2119746 2500440 2826328 3279806 3532910 4239492 4919709 5299365 6559612 7065820 8199515 8478984 9839418 10598730 13119224 14131640 16399030 19678836 21197460 24598545 32798060 39357672 42394920 49197090 65596120 98394180 109873501 196788360 219747002 329620503 439494004 549367505 659241006 878988008 1098735010 1318482012 1648102515 2197470020 2636964024 3296205030 4394940040 6592410060 13184820120