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202310013213 = 327112341930293
BaseRepresentation
bin1011110001101010011…
…1011101000100011101
3201100012022222111220100
42330122213131010131
511303312330410323
6232535005411313
720421300511260
oct2743247350435
9640168874810
10202310013213
1178887801330
1233261269b39
1316101a8bbb9
149b12bd8cd7
1553e1172943
hex2f1a9dd11d

202310013213 has 96 divisors (see below), whose sum is σ = 381093672960. Its totient is φ = 100283483520.

The previous prime is 202310013193. The next prime is 202310013223. The reversal of 202310013213 is 312310013202.

It is not a de Polignac number, because 202310013213 - 210 = 202310012189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202310013223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6663295 + ... + 6693587.

It is an arithmetic number, because the mean of its divisors is an integer number (3969725760).

Almost surely, 2202310013213 is an apocalyptic number.

202310013213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

202310013213 is a deficient number, since it is larger than the sum of its proper divisors (178783659747).

202310013213 is a wasteful number, since it uses less digits than its factorization.

202310013213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30759 (or 30756 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 202310013213 its reverse (312310013202), we get a palindrome (514620026415).

The spelling of 202310013213 in words is "two hundred two billion, three hundred ten million, thirteen thousand, two hundred thirteen".

Divisors: 1 3 7 9 11 21 23 33 63 69 77 99 161 207 231 253 419 483 693 759 1257 1449 1771 2277 2933 3771 4609 5313 8799 9637 13827 15939 26397 28911 30293 32263 41481 67459 86733 90879 96789 106007 202377 212051 272637 290367 318021 333223 607131 636153 696739 742049 954063 999669 1908459 2090217 2226147 2332561 2999007 4877173 6270651 6678441 6997683 7664129 12692767 14631519 20993049 22992387 38078301 43894557 53648903 68977161 88849369 114234903 139620437 160946709 266548107 291933641 418861311 482840127 799644321 875800923 977343059 1256583933 2043535487 2627402769 2932029177 3211270051 6130606461 8796087531 9633810153 18391819383 22478890357 28901430459 67436671071 202310013213