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1002211111030 = 25331302782813
BaseRepresentation
bin11101001010110000110…
…11111111000001110110
310112210212211000111121011
432211120123333001312
5112410012021023110
62044224234142434
7132256503612613
oct16453033770166
93483784014534
101002211111030
11357043054388
1214229a581a1a
137367b3ba66c
1436715d7750a
151b10a92a48a
hexe9586ff076

1002211111030 has 16 divisors (see below), whose sum is σ = 1809430096464. Its totient is φ = 399673311840.

The previous prime is 1002211111019. The next prime is 1002211111037. The reversal of 1002211111030 is 301111122001.

It is a happy number.

It is a super-2 number, since 2×10022111110302 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002211111030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002211111037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151388097 + ... + 151394716.

It is an arithmetic number, because the mean of its divisors is an integer number (113089381029).

Almost surely, 21002211111030 is an apocalyptic number.

1002211111030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002211111030 is a deficient number, since it is larger than the sum of its proper divisors (807218985434).

1002211111030 is a wasteful number, since it uses less digits than its factorization.

1002211111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302783151.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1002211111030 its reverse (301111122001), we get a palindrome (1303322233031).

The spelling of 1002211111030 in words is "one trillion, two billion, two hundred eleven million, one hundred eleven thousand, thirty".

Divisors: 1 2 5 10 331 662 1655 3310 302782813 605565626 1513914065 3027828130 100221111103 200442222206 501105555515 1002211111030