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10101311332212 = 2233165341583557
BaseRepresentation
bin1001001011111110010100…
…0100101101111101110100
31022202200020202101011200210
42102333211010231331310
52310444441200112322
633252251154305420
72061536624431632
oct222774504557564
938680222334623
1010101311332212
113244a3a9a7451
121171850888270
1358371b53cc89
1426cc983c0352
15127b5935a70c
hex92fe512df74

10101311332212 has 48 divisors (see below), whose sum is σ = 24367299651072. Its totient is φ = 3253497421440.

The previous prime is 10101311332183. The next prime is 10101311332237. The reversal of 10101311332212 is 21223311310101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20548863 + ... + 21034694.

It is an arithmetic number, because the mean of its divisors is an integer number (507652076064).

Almost surely, 210101311332212 is an apocalyptic number.

10101311332212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10101311332212 is an abundant number, since it is smaller than the sum of its proper divisors (14265988318860).

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

10101311332212 is a wasteful number, since it uses less digits than its factorization.

10101311332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41584248 (or 41584246 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 10101311332212 its reverse (21223311310101), we get a palindrome (31324622642313).

The spelling of 10101311332212 in words is "ten trillion, one hundred one billion, three hundred eleven million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 653 1306 1959 2612 3918 7836 20243 40486 60729 80972 121458 242916 41583557 83167114 124750671 166334228 249501342 499002684 1289090267 2578180534 3867270801 5156361068 7734541602 15469083204 27154062721 54308125442 81462188163 108616250884 162924376326 325848752652 841775944351 1683551888702 2525327833053 3367103777404 5050655666106 10101311332212