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2111010010002 = 233591541342989
BaseRepresentation
bin11110101110000010000…
…000000111001110010010
321110210212220202122121000
4132232002000013032102
5234041322030310002
64253441250442430
7305341540010055
oct36560200071622
97423786678530
102111010010002
11744302131403
122a1164b93416
131240b509471a
147425dc68a9c
1539da3ad261c
hex1eb82007392

2111010010002 has 64 divisors (see below), whose sum is σ = 4771064592000. Its totient is φ = 691682422464.

The previous prime is 2111010009959. The next prime is 2111010010013. The reversal of 2111010010002 is 2000100101112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49084324 + ... + 49127312.

It is an arithmetic number, because the mean of its divisors is an integer number (74547884250).

Almost surely, 22111010010002 is an apocalyptic number.

2111010010002 is an abundant number, since it is smaller than the sum of its proper divisors (2660054581998).

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

2111010010002 is a wasteful number, since it uses less digits than its factorization.

2111010010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58472 (or 58466 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 2111010010002 its reverse (2000100101112), we get a palindrome (4111110111114).

The spelling of 2111010010002 in words is "two trillion, one hundred eleven billion, ten million, ten thousand, two".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 15413 30826 42989 46239 85978 92478 128967 138717 257934 277434 386901 416151 773802 832302 909367 1160703 1818734 2321406 2536351 2728101 5072702 5456202 7609053 8184303 15218106 16368606 22827159 24552909 45654318 49105818 68481477 136962954 662589457 1325178914 1987768371 3975536742 5963305113 11926610226 17889915339 35779830678 39092777963 78185555926 117278333889 234556667778 351835001667 703670003334 1055505005001 2111010010002