Search a number
-
+
2301133120 = 265111350287
BaseRepresentation
bin1000100100101000…
…1000000101000000
312221100222200012121
42021022020011000
514203042224440
61020201134024
7111011210626
oct21112100500
95840880177
102301133120
11a80a25410
1254278a314
132a8980b40
1417b885516
15d704734a
hex89288140

2301133120 has 112 divisors (see below), whose sum is σ = 6437668608. Its totient is φ = 772392960.

The previous prime is 2301133099. The next prime is 2301133127. The reversal of 2301133120 is 213311032.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 2301133094 and 2301133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2301133127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20617 + ... + 70903.

It is an arithmetic number, because the mean of its divisors is an integer number (57479184).

Almost surely, 22301133120 is an apocalyptic number.

2301133120 is a gapful number since it is divisible by the number (20) 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 2301133120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218834304).

2301133120 is an abundant number, since it is smaller than the sum of its proper divisors (4136535488).

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

2301133120 is a wasteful number, since it uses less digits than its factorization.

2301133120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50328 (or 50318 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2301133120 is about 47970.1273711046. The cubic root of 2301133120 is about 1320.2228579953. Note that the first 3 decimals are identical.

Adding to 2301133120 its reverse (213311032), we get a palindrome (2514444152).

The spelling of 2301133120 in words is "two billion, three hundred one million, one hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 13 16 20 22 26 32 40 44 52 55 64 65 80 88 104 110 130 143 160 176 208 220 260 286 320 352 416 440 520 572 704 715 832 880 1040 1144 1430 1760 2080 2288 2860 3520 4160 4576 5720 9152 11440 22880 45760 50287 100574 201148 251435 402296 502870 553157 653731 804592 1005740 1106314 1307462 1609184 2011480 2212628 2614924 2765785 3218368 3268655 4022960 4425256 5229848 5531570 6537310 7191041 8045920 8850512 10459696 11063140 13074620 14382082 16091840 17701024 20919392 22126280 26149240 28764164 35402048 35955205 41838784 44252560 52298480 57528328 71910410 88505120 104596960 115056656 143820820 177010240 209193920 230113312 287641640 460226624 575283280 1150566560 2301133120