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1230301400 = 23526151507
BaseRepresentation
bin100100101010100…
…1110100011011000
310011202000210020112
41021111032203120
510004424121100
6322025343452
742326250356
oct11125164330
93152023215
101230301400
11581522719
122a4037b88
13167b736c3
14b957a7d6
1573023b35
hex4954e8d8

1230301400 has 24 divisors (see below), whose sum is σ = 2860451220. Its totient is φ = 492120480.

The previous prime is 1230301363. The next prime is 1230301403. The reversal of 1230301400 is 41030321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230301403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3075554 + ... + 3075953.

Almost surely, 21230301400 is an apocalyptic number.

1230301400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1230301400 is an abundant number, since it is smaller than the sum of its proper divisors (1630149820).

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

1230301400 is a wasteful number, since it uses less digits than its factorization.

1230301400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151523 (or 6151514 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1230301400 is about 35075.6525242226. The cubic root of 1230301400 is about 1071.5287780987.

Adding to 1230301400 its reverse (41030321), we get a palindrome (1271331721).

The spelling of 1230301400 in words is "one billion, two hundred thirty million, three hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 6151507 12303014 24606028 30757535 49212056 61515070 123030140 153787675 246060280 307575350 615150700 1230301400