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10103221219 = 713432581963
BaseRepresentation
bin10010110100011001…
…01110101111100011
3222002002222211000111
421122030232233203
5131142411034334
64350311032151
7505236651310
oct113214565743
928062884014
1010103221219
114315006703
121b5b66b657
13c501bb210
146bbb51d07
153e1e9c064
hex25a32ebe3

10103221219 has 16 divisors (see below), whose sum is σ = 12723918592. Its totient is φ = 7807853088.

The previous prime is 10103221217. The next prime is 10103221267. The reversal of 10103221219 is 91212230101.

It is not a de Polignac number, because 10103221219 - 21 = 10103221217 is a prime.

It is a super-2 number, since 2×101032212192 (a number of 21 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 10103221219.

It is not an unprimeable number, because it can be changed into a prime (10103221211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287069 + ... + 1294894.

It is an arithmetic number, because the mean of its divisors is an integer number (795244912).

Almost surely, 210103221219 is an apocalyptic number.

10103221219 is a deficient number, since it is larger than the sum of its proper divisors (2620697373).

10103221219 is a wasteful number, since it uses less digits than its factorization.

10103221219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2582026.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 10103221219 in words is "ten billion, one hundred three million, two hundred twenty-one thousand, two hundred nineteen".

Divisors: 1 7 13 43 91 301 559 3913 2581963 18073741 33565519 111024409 234958633 777170863 1443317317 10103221219