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1012103141 = 7973494271
BaseRepresentation
bin111100010100110…
…111011111100101
32121112110011111112
4330110313133211
54033044300031
6244232514405
734036510010
oct7424673745
92545404445
101012103141
1147a340085
12242b4ba05
131318b70ca
14985bc377
155dcc262b
hex3c5377e5

1012103141 has 16 divisors (see below), whose sum is σ = 1172236800. Its totient is φ = 855912960.

The previous prime is 1012103129. The next prime is 1012103167. The reversal of 1012103141 is 1413012101.

It is a de Polignac number, because none of the positive numbers 2k-1012103141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012103101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234836 + ... + 239106.

It is an arithmetic number, because the mean of its divisors is an integer number (73264800).

Almost surely, 21012103141 is an apocalyptic number.

It is an amenable number.

1012103141 is a deficient number, since it is larger than the sum of its proper divisors (160133659).

1012103141 is an equidigital number, since it uses as much as digits as its factorization.

1012103141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1012103141 is about 31813.5685046491. The cubic root of 1012103141 is about 1004.0182126742.

Adding to 1012103141 its reverse (1413012101), we get a palindrome (2425115242).

The spelling of 1012103141 in words is "one billion, twelve million, one hundred three thousand, one hundred forty-one".

Divisors: 1 7 97 349 679 2443 4271 29897 33853 236971 414287 1490579 2900009 10434053 144586163 1012103141