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10011111001210 = 2511155958377229
BaseRepresentation
bin1001000110101110010010…
…1101110000110001111010
31022110001102112112121002201
42101223210231300301322
52303010223404014320
633143012500220414
72052164443321654
oct221534455606172
938401375477081
1010011111001210
11320a763197750
12115827899a70a
13578075078b57
1426877ca556d4
1512562a60b70a
hex91ae4b70c7a

10011111001210 has 32 divisors (see below), whose sum is σ = 19670791420800. Its totient is φ = 3638068848960.

The previous prime is 10011111001207. The next prime is 10011111001223. The reversal of 10011111001210 is 1210011111001.

10011111001210 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 (10).

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, 29017125 + ... + 29360104.

It is an arithmetic number, because the mean of its divisors is an integer number (614712231900).

Almost surely, 210011111001210 is an apocalyptic number.

10011111001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10011111001210 is a deficient number, since it is larger than the sum of its proper divisors (9659680419590).

10011111001210 is a wasteful number, since it uses less digits than its factorization.

10011111001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58378806.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 10011111001210 its reverse (1210011111001), we get a palindrome (11221122112211).

The spelling of 10011111001210 in words is "ten trillion, eleven billion, one hundred eleven million, one thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 1559 3118 7795 15590 17149 34298 85745 171490 58377229 116754458 291886145 583772290 642149519 1284299038 3210747595 6421495190 91010100011 182020200022 455050500055 910101000110 1001111100121 2002222200242 5005555500605 10011111001210