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118101400 = 2352718317
BaseRepresentation
bin1110000101000…
…01010110011000
322020020011122221
413002201112120
5220213221100
615415153424
72632562644
oct702412630
9266204587
10118101400
116073536a
1233675874
131b6109b1
1411983c24
15a57d01a
hex70a1598

118101400 has 48 divisors (see below), whose sum is σ = 278486640. Its totient is φ = 46569600.

The previous prime is 118101383. The next prime is 118101407. The reversal of 118101400 is 4101811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118101407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10042 + ... + 18358.

It is an arithmetic number, because the mean of its divisors is an integer number (5801805).

Almost surely, 2118101400 is an apocalyptic number.

118101400 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 118101400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139243320).

118101400 is an abundant number, since it is smaller than the sum of its proper divisors (160385240).

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

118101400 is a wasteful number, since it uses less digits than its factorization.

118101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The square root of 118101400 is about 10867.4468022622. The cubic root of 118101400 is about 490.6272683033.

The spelling of 118101400 in words is "one hundred eighteen million, one hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 71 100 142 200 284 355 568 710 1420 1775 2840 3550 7100 8317 14200 16634 33268 41585 66536 83170 166340 207925 332680 415850 590507 831700 1181014 1663400 2362028 2952535 4724056 5905070 11810140 14762675 23620280 29525350 59050700 118101400