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1030120010331 = 319137131914459
BaseRepresentation
bin11101111110101111110…
…11111111001001011011
310122110220211112111002020
432333113323333021123
5113334141210312311
62105121450505523
7134265222421146
oct16772773771133
93573824474066
101030120010331
11367964988515
121477891352a3
13761a848c469
1437c027b105d
151bbe0b98c06
hexefd7eff25b

1030120010331 has 16 divisors (see below), whose sum is σ = 1456335638400. Its totient is φ = 645853186368.

The previous prime is 1030120010329. The next prime is 1030120010333. The reversal of 1030120010331 is 1330100210301.

It is an interprime number because it is at equal distance from previous prime (1030120010329) and next prime (1030120010333).

It is not a de Polignac number, because 1030120010331 - 21 = 1030120010329 is a prime.

It is a super-2 number, since 2×10301200103312 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030120010331.

It is not an unprimeable number, because it can be changed into a prime (1030120010333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65949421 + ... + 65965038.

It is an arithmetic number, because the mean of its divisors is an integer number (91020977400).

Almost surely, 21030120010331 is an apocalyptic number.

1030120010331 is a deficient number, since it is larger than the sum of its proper divisors (426215628069).

1030120010331 is a wasteful number, since it uses less digits than its factorization.

1030120010331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131914618.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 1030120010331 its reverse (1330100210301), we get a palindrome (2360220220632).

The spelling of 1030120010331 in words is "one trillion, thirty billion, one hundred twenty million, ten thousand, three hundred thirty-one".

Divisors: 1 3 19 57 137 411 2603 7809 131914459 395743377 2506374721 7519124163 18072280883 54216842649 343373336777 1030120010331