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10211123232030 = 235765817388603
BaseRepresentation
bin1001010010010111011001…
…0111110111110100011110
31100011011200201211200010110
42110211312113313310132
52314244340021411110
633414531504350450
72102505103246230
oct224456627676436
940134621750113
1010211123232030
113287570952066
12118ab98615426
13590b9ba8b0a6
142743145dc250
1512a934b99a20
hex949765f7d1e

10211123232030 has 64 divisors (see below), whose sum is σ = 28011911920128. Its totient is φ = 2333616055680.

The previous prime is 10211123232017. The next prime is 10211123232059. The reversal of 10211123232030 is 3023232111201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10211123231988 and 10211123232006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2312292 + ... + 5076311.

It is an arithmetic number, because the mean of its divisors is an integer number (437686123752).

Almost surely, 210211123232030 is an apocalyptic number.

10211123232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10211123232030 is an abundant number, since it is smaller than the sum of its proper divisors (17800788688098).

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

10211123232030 is a wasteful number, since it uses less digits than its factorization.

10211123232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395201.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10211123232030 its reverse (3023232111201), we get a palindrome (13234355343231).

The spelling of 10211123232030 in words is "ten trillion, two hundred eleven billion, one hundred twenty-three million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 6581 13162 19743 32905 39486 46067 65810 92134 98715 138201 197430 230335 276402 460670 691005 1382010 7388603 14777206 22165809 36943015 44331618 51720221 73886030 103440442 110829045 155160663 221658090 258601105 310321326 517202210 775803315 1551606630 48624396343 97248792686 145873189029 243121981715 291746378058 340370774401 486243963430 680741548802 729365945145 1021112323203 1458731890290 1701853872005 2042224646406 3403707744010 5105561616015 10211123232030