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1380315210 = 23546010507
BaseRepresentation
bin101001001000101…
…1111000001001010
310120012022021111120
41102101133001022
510311330041320
6344544540110
746130325411
oct12221370112
93505267446
101380315210
1164917427a
12326321636
1318cc78981
14d146a478
15812a7440
hex5245f04a

1380315210 has 16 divisors (see below), whose sum is σ = 3312756576. Its totient is φ = 368084048.

The previous prime is 1380315203. The next prime is 1380315239. The reversal of 1380315210 is 125130831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23005224 + ... + 23005283.

It is an arithmetic number, because the mean of its divisors is an integer number (207047286).

Almost surely, 21380315210 is an apocalyptic number.

1380315210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1380315210 is an abundant number, since it is smaller than the sum of its proper divisors (1932441366).

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

1380315210 is a wasteful number, since it uses less digits than its factorization.

1380315210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46010517.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1380315210 is about 37152.5935837594. The cubic root of 1380315210 is about 1113.4210419106.

The spelling of 1380315210 in words is "one billion, three hundred eighty million, three hundred fifteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 46010507 92021014 138031521 230052535 276063042 460105070 690157605 1380315210