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2312100211302 = 232728641303371
BaseRepresentation
bin100001101001010011111…
…010010110101001100110
322012000221020110022010100
4201221103322112221212
5300340140123230202
64530055243404530
7326020666346400
oct41512372265146
98160836408110
102312100211302
11811613324a12
12314125823746
1313a05121350b
147dc98a57b70
1540222b0441c
hex21a53e96a66

2312100211302 has 72 divisors (see below), whose sum is σ = 5828129851752. Its totient is φ = 660521433600.

The previous prime is 2312100211247. The next prime is 2312100211391. The reversal of 2312100211302 is 2031120012132.

2312100211302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7469677 + ... + 7773047.

It is an arithmetic number, because the mean of its divisors is an integer number (80946247941).

Almost surely, 22312100211302 is an apocalyptic number.

2312100211302 is an abundant number, since it is smaller than the sum of its proper divisors (3516029640450).

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

2312100211302 is a wasteful number, since it uses less digits than its factorization.

2312100211302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312034 (or 312024 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2312100211302 its reverse (2031120012132), we get a palindrome (4343220223434).

The spelling of 2312100211302 in words is "two trillion, three hundred twelve billion, one hundred million, two hundred eleven thousand, three hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 8641 17282 25923 51846 60487 77769 120974 155538 181461 303371 362922 423409 544383 606742 846818 910113 1088766 1270227 1820226 2123597 2540454 2730339 3810681 4247194 5460678 6370791 7621362 12741582 14865179 19112373 29730358 38224746 44595537 89191074 133786611 267573222 2621428811 5242857622 7864286433 15728572866 18350001677 23592859299 36700003354 47185718598 55050005031 110100010062 128450011739 165150015093 256900023478 330300030186 385350035217 770700070434 1156050105651 2312100211302