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1030102312 = 23139926351
BaseRepresentation
bin111101011001100…
…001110100101000
32122210022121201111
4331121201310220
54102201233222
6250114400104
734345503511
oct7531416450
92583277644
101030102312
11489514128
12248b90034
131355498c5
149ab45a08
156067a777
hex3d661d28

1030102312 has 16 divisors (see below), whose sum is σ = 1945339200. Its totient is φ = 511345200.

The previous prime is 1030102273. The next prime is 1030102319. The reversal of 1030102312 is 2132010301.

1030102312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10301023122 = 2122221546375490688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030102292 and 1030102301.

It is not an unprimeable number, because it can be changed into a prime (1030102319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462064 + ... + 464287.

It is an arithmetic number, because the mean of its divisors is an integer number (121583700).

Almost surely, 21030102312 is an apocalyptic number.

It is an amenable number.

1030102312 is a deficient number, since it is larger than the sum of its proper divisors (915236888).

1030102312 is a wasteful number, since it uses less digits than its factorization.

1030102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926496 (or 926492 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030102312 is about 32095.2069941915. The cubic root of 1030102312 is about 1009.9350714723.

Adding to 1030102312 its reverse (2132010301), we get a palindrome (3162112613).

The spelling of 1030102312 in words is "one billion, thirty million, one hundred two thousand, three hundred twelve".

Divisors: 1 2 4 8 139 278 556 1112 926351 1852702 3705404 7410808 128762789 257525578 515051156 1030102312