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120123002231300 = 225233111321320563
BaseRepresentation
bin11011010100000001010000…
…111000001001101000000100
3120202022122110120011210112202
4123110001100320021220010
5111221043402032400200
61103251425001334032
734205412655664405
oct3324012070115004
9522278416153482
10120123002231300
1135302974183122
1211580786497318
1352047205ca063
142193dacddd9ac
15dd4a1ce911d5
hex6d4050e09a04

120123002231300 has 72 divisors (see below), whose sum is σ = 261478338502752. Its totient is φ = 47899656288000.

The previous prime is 120123002231299. The next prime is 120123002231317. The reversal of 120123002231300 is 3132200321021.

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 23 ways as a sum of consecutive naturals, for example, 374564819 + ... + 374885381.

It is an arithmetic number, because the mean of its divisors is an integer number (3631643590316).

Almost surely, 2120123002231300 is an apocalyptic number.

120123002231300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120123002231300 is an abundant number, since it is smaller than the sum of its proper divisors (141355336271452).

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

120123002231300 is a wasteful number, since it uses less digits than its factorization.

120123002231300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332229 (or 332222 counting only the distinct ones).

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

Adding to 120123002231300 its reverse (3132200321021), we get a palindrome (123255202552321).

The spelling of 120123002231300 in words is "one hundred twenty trillion, one hundred twenty-three billion, two million, two hundred thirty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 331 662 1324 1655 3310 6620 8275 11321 16550 22642 33100 45284 56605 113210 226420 283025 320563 566050 641126 1132100 1282252 1602815 3205630 3747251 6411260 7494502 8014075 14989004 16028150 18736255 32056300 37472510 74945020 93681275 106106353 187362550 212212706 374725100 424425412 530531765 1061063530 2122127060 2652658825 3629093723 5305317650 7258187446 10610635300 14516374892 18145468615 36290937230 72581874460 90727343075 181454686150 362909372300 1201230022313 2402460044626 4804920089252 6006150111565 12012300223130 24024600446260 30030750557825 60061501115650 120123002231300