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1030202102211 = 31249983327961
BaseRepresentation
bin11101111110111001101…
…01001001000111000011
310122111010120000011222020
432333130311021013003
5113334323214232321
62105133542212523
7134300240246112
oct16773465110703
93574116004866
101030202102211
113679a7258347
121477b0724143
13761bc4a2a39
1437c0d65dc79
151bbe7eb24c6
hexefdcd491c3

1030202102211 has 16 divisors (see below), whose sum is σ = 1374891540000. Its totient is φ = 686157189120.

The previous prime is 1030202102177. The next prime is 1030202102231. The reversal of 1030202102211 is 1122012020301.

It is not a de Polignac number, because 1030202102211 - 214 = 1030202085827 is a prime.

It is a super-2 number, since 2×10302021022112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030202102231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36830271 + ... + 36858231.

It is an arithmetic number, because the mean of its divisors is an integer number (85930721250).

Almost surely, 21030202102211 is an apocalyptic number.

1030202102211 is a deficient number, since it is larger than the sum of its proper divisors (344689437789).

1030202102211 is a wasteful number, since it uses less digits than its factorization.

1030202102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39046.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1030202102211 its reverse (1122012020301), we get a palindrome (2152214122512).

The spelling of 1030202102211 in words is "one trillion, thirty billion, two hundred two million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 1249 3747 9833 27961 29499 83883 12281417 34923289 36844251 104769867 274940513 824821539 343400700737 1030202102211