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2031023011330 = 251793133625079
BaseRepresentation
bin11101100011100010011…
…001111011011000000010
321012011102111010010001201
4131203202121323120002
5231234013342330310
64153012235451414
7266510433515155
oct35434231733002
97164374103051
102031023011330
117133965a5425
122897615b6b6a
131196a8862601
1470432b15c9c
1537c71830e3a
hex1d8e267b602

2031023011330 has 32 divisors (see below), whose sum is σ = 3688011388800. Its totient is φ = 805289327232.

The previous prime is 2031023011319. The next prime is 2031023011333. The reversal of 2031023011330 is 331103201302.

It is a junction number, because it is equal to n+sod(n) for n = 2031023011298 and 2031023011307.

It is not an unprimeable number, because it can be changed into a prime (2031023011333) 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, 1252270 + ... + 2372809.

It is an arithmetic number, because the mean of its divisors is an integer number (115250355900).

Almost surely, 22031023011330 is an apocalyptic number.

2031023011330 is a deficient number, since it is larger than the sum of its proper divisors (1656988377470).

2031023011330 is a wasteful number, since it uses less digits than its factorization.

2031023011330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625578.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2031023011330 its reverse (331103201302), we get a palindrome (2362126212632).

The spelling of 2031023011330 in words is "two trillion, thirty-one billion, twenty-three million, eleven thousand, three hundred thirty".

Divisors: 1 2 5 10 179 313 358 626 895 1565 1790 3130 56027 112054 280135 560270 3625079 7250158 18125395 36250790 648889141 1134649727 1297778282 2269299454 3244445705 5673248635 6488891410 11346497270 203102301133 406204602266 1015511505665 2031023011330