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1381014310 = 251310623187
BaseRepresentation
bin101001001010000…
…1001101100100110
310120020121210111011
41102110021230212
510312014424220
6345011532434
746136266534
oct12224115446
93506553434
101381014310
11649601545
123265ba11a
13190161c40
14d15ad154
158139465a
hex52509b26

1381014310 has 16 divisors (see below), whose sum is σ = 2677043376. Its totient is φ = 509912928.

The previous prime is 1381014203. The next prime is 1381014343. The reversal of 1381014310 is 134101831.

It is a super-2 number, since 2×13810143102 = 3814401048849552200, which contains 22 as substring.

It is a congruent number.

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, 5311464 + ... + 5311723.

It is an arithmetic number, because the mean of its divisors is an integer number (167315211).

Almost surely, 21381014310 is an apocalyptic number.

1381014310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1381014310 is a deficient number, since it is larger than the sum of its proper divisors (1296029066).

1381014310 is a wasteful number, since it uses less digits than its factorization.

1381014310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623207.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1381014310 is about 37162.0008880039. Note that the first 3 decimals coincide. The cubic root of 1381014310 is about 1113.6089847971.

The spelling of 1381014310 in words is "one billion, three hundred eighty-one million, fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 10623187 21246374 53115935 106231870 138101431 276202862 690507155 1381014310