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103230312000 = 263534301263
BaseRepresentation
bin110000000100100000…
…0011000111001000000
3100212110022001012020220
41200021000120321000
53142403424441000
6115231235503040
710313100113514
oct1401100307100
9325408035226
10103230312000
113a863902342
121800b757a80
139971b3226a
144dd409a144
152a42b241a0
hex1809018e40

103230312000 has 112 divisors (see below), whose sum is σ = 340866569472. Its totient is φ = 27528076800.

The previous prime is 103230311983. The next prime is 103230312007. The reversal of 103230312000 is 213032301.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (103230312007) 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, 2126632 + ... + 2174631.

Almost surely, 2103230312000 is an apocalyptic number.

103230312000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103230312000 is an abundant number, since it is smaller than the sum of its proper divisors (237636257472).

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

103230312000 is an equidigital number, since it uses as much as digits as its factorization.

103230312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4301293 (or 4301273 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103230312000 its reverse (213032301), we get a palindrome (103443344301).

The spelling of 103230312000 in words is "one hundred three billion, two hundred thirty million, three hundred twelve thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 12000 24000 4301263 8602526 12903789 17205052 21506315 25807578 34410104 43012630 51615156 64518945 68820208 86025260 103230312 107531575 129037890 137640416 172050520 206460624 215063150 258075780 275280832 322594725 344101040 412921248 430126300 516151560 537657875 645189450 688202080 825842496 860252600 1032303120 1075315750 1290378900 1376404160 1612973625 1720505200 2064606240 2150631500 2580757800 3225947250 3441010400 4129212480 4301263000 5161515600 6451894500 6882020800 8602526000 10323031200 12903789000 17205052000 20646062400 25807578000 34410104000 51615156000 103230312000