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103214123300 = 225229377313177
BaseRepresentation
bin110000000100000001…
…0101000100100100100
3100212102011120201112102
41200020002220210210
53142340303421200
6115225500511232
710312512400241
oct1401002504444
9325364521472
10103214123300
113a855755552
121800624b518
13996b684852
144dd1c845c8
152a414c76d5
hex18080a8924

103214123300 has 144 divisors (see below), whose sum is σ = 241238049360. Its totient is φ = 38250455040.

The previous prime is 103214123293. The next prime is 103214123333. The reversal of 103214123300 is 3321412301.

It can be written as a sum of positive squares in 24 ways, for example, as 30990785764 + 72223337536 = 176042^2 + 268744^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7826312 + ... + 7839488.

Almost surely, 2103214123300 is an apocalyptic number.

103214123300 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 103214123300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120619024680).

103214123300 is an abundant number, since it is smaller than the sum of its proper divisors (138023926060).

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

103214123300 is a wasteful number, since it uses less digits than its factorization.

103214123300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330 (or 13323 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103214123300 its reverse (3321412301), we get a palindrome (106535535601).

The spelling of 103214123300 in words is "one hundred three billion, two hundred fourteen million, one hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 37 50 58 73 74 100 116 145 146 148 185 290 292 365 370 580 725 730 740 925 1073 1450 1460 1825 1850 2117 2146 2701 2900 3650 3700 4234 4292 5365 5402 7300 8468 10585 10730 10804 13177 13505 21170 21460 26354 26825 27010 42340 52708 52925 53650 54020 65885 67525 78329 105850 107300 131770 135050 156658 211700 263540 270100 313316 329425 382133 391645 487549 658850 764266 783290 961921 975098 1317700 1528532 1566580 1910665 1923842 1950196 1958225 2437745 3821330 3847684 3916450 4809605 4875490 7642660 7832900 9553325 9619210 9750980 12188725 14138921 19106650 19238420 24048025 24377450 27895709 28277842 35591077 38213300 48096050 48754900 55791418 56555684 70694605 71182154 96192100 111582836 139478545 141389210 142364308 177955385 278957090 282778420 353473025 355910770 557914180 697392725 706946050 711821540 889776925 1032141233 1394785450 1413892100 1779553850 2064282466 2789570900 3559107700 4128564932 5160706165 10321412330 20642824660 25803530825 51607061650 103214123300