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210001201101988 = 22831733872394421
BaseRepresentation
bin101111101111111010110110…
…111111100111110010100100
31000112112220210202221121120121
4233233322312333213302210
5210011124424440230423
62022345115302211324
762143041350120152
oct5757726677476244
91015486722847517
10210001201101988
1160a0501133603a
121b677781423b44
13902404a20632a
1439c018048c3d2
15194292e68945d
hexbefeb6fe7ca4

210001201101988 has 48 divisors (see below), whose sum is σ = 374093343884736. Its totient is φ = 103132150017920.

The previous prime is 210001201101983. The next prime is 210001201102009. The reversal of 210001201101988 is 889101102100012.

It is not an unprimeable number, because it can be changed into a prime (210001201101983) 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, 2224047018 + ... + 2224141438.

It is an arithmetic number, because the mean of its divisors is an integer number (7793611330932).

Almost surely, 2210001201101988 is an apocalyptic number.

It is an amenable number.

210001201101988 is a deficient number, since it is larger than the sum of its proper divisors (164092142782748).

210001201101988 is a wasteful number, since it uses less digits than its factorization.

210001201101988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133404 (or 133402 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 34.

The spelling of 210001201101988 in words is "two hundred ten trillion, one billion, two hundred one million, one hundred one thousand, nine hundred eighty-eight".

Divisors: 1 2 4 83 166 173 332 346 692 14359 28718 38723 57436 77446 94421 154892 188842 377684 3214009 6428018 6699079 7836943 12856036 13398158 15673886 16334833 26796316 31347772 32669666 65339332 556023557 1112047114 1355791139 2224094228 2711582278 3656264383 5423164556 7312528766 14625057532 303469943789 606939887578 632533738259 1213879775156 1265067476518 2530134953036 52500300275497 105000600550994 210001201101988