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1030120014 = 237112229697
BaseRepresentation
bin111101011001100…
…110001001001110
32122210100112000010
4331121212021032
54102202320024
6250115014050
734345606230
oct7531461116
92583315003
101030120014
11489526460
12248b9a326
13135554991
149ab4c250
1560680b29
hex3d66624e

1030120014 has 32 divisors (see below), whose sum is σ = 2568612096. Its totient is φ = 267563520.

The previous prime is 1030119989. The next prime is 1030120027. The reversal of 1030120014 is 4100210301.

It is a happy number.

It is a super-2 number, since 2×10301200142 = 2122294486486720392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114387 + ... + 1115310.

It is an arithmetic number, because the mean of its divisors is an integer number (80269128).

Almost surely, 21030120014 is an apocalyptic number.

1030120014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1030120014 is an abundant number, since it is smaller than the sum of its proper divisors (1538492082).

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

1030120014 is a wasteful number, since it uses less digits than its factorization.

1030120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229720.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1030120014 is about 32095.4827662710. The cubic root of 1030120014 is about 1009.9408565832.

Adding to 1030120014 its reverse (4100210301), we get a palindrome (5130330315).

The spelling of 1030120014 in words is "one billion, thirty million, one hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 2229697 4459394 6689091 13378182 15607879 24526667 31215758 46823637 49053334 73580001 93647274 147160002 171686669 343373338 515060007 1030120014