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13423115000 = 235417672357
BaseRepresentation
bin11001000000001010…
…00111101011111000
31021122110221220010102
430200011013223320
5204442304140000
610055543534532
7653431411031
oct144005075370
937573856112
1013423115000
115768aa8a79
12272745a448
13135bc474c9
14914a29a88
1553867e3d5
hex320147af8

13423115000 has 160 divisors (see below), whose sum is σ = 33811739280. Its totient is φ = 4975872000.

The previous prime is 13423114987. The next prime is 13423115033. The reversal of 13423115000 is 51132431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5693822 + ... + 5696178.

Almost surely, 213423115000 is an apocalyptic number.

13423115000 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 13423115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16905869640).

13423115000 is an abundant number, since it is smaller than the sum of its proper divisors (20388624280).

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

13423115000 is a wasteful number, since it uses less digits than its factorization.

13423115000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467 (or 2448 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 13423115000 its reverse (51132431), we get a palindrome (13474247431).

The spelling of 13423115000 in words is "thirteen billion, four hundred twenty-three million, one hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 17 20 25 34 40 50 67 68 85 100 125 134 136 170 200 250 268 335 340 425 500 536 625 670 680 850 1000 1139 1250 1340 1675 1700 2125 2278 2357 2500 2680 3350 3400 4250 4556 4714 5000 5695 6700 8375 8500 9112 9428 10625 11390 11785 13400 16750 17000 18856 21250 22780 23570 28475 33500 40069 41875 42500 45560 47140 56950 58925 67000 80138 83750 85000 94280 113900 117850 142375 157919 160276 167500 200345 227800 235700 284750 294625 315838 320552 335000 400690 471400 569500 589250 631676 711875 789595 801380 1001725 1139000 1178500 1263352 1423750 1473125 1579190 1602760 2003450 2357000 2684623 2847500 2946250 3158380 3947975 4006900 5008625 5369246 5695000 5892500 6316760 7895950 8013800 10017250 10738492 11785000 13423115 15791900 19739875 20034500 21476984 25043125 26846230 31583800 39479750 40069000 50086250 53692460 67115575 78959500 98699375 100172500 107384920 134231150 157919000 197398750 200345000 268462300 335577875 394797500 536924600 671155750 789595000 1342311500 1677889375 2684623000 3355778750 6711557500 13423115000