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10021314111 = 313136769481
BaseRepresentation
bin10010101010101000…
…10001111000111111
3221212101212111120220
421111110101320333
5131010424022421
64334223312423
7503223523134
oct112524217077
927771774526
1010021314111
114282852686
121b3814b713
13c39240a83
146b0d1058b
153d9bbd3c6
hex255511e3f

10021314111 has 16 divisors (see below), whose sum is σ = 13500630528. Its totient is φ = 6611716800.

The previous prime is 10021314101. The next prime is 10021314157. The reversal of 10021314111 is 11141312001.

It is not a de Polignac number, because 10021314111 - 230 = 8947572287 is a prime.

It is a super-2 number, since 2×100213141112 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10021314101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109491 + ... + 178971.

It is an arithmetic number, because the mean of its divisors is an integer number (843789408).

Almost surely, 210021314111 is an apocalyptic number.

10021314111 is a deficient number, since it is larger than the sum of its proper divisors (3479316417).

10021314111 is a wasteful number, since it uses less digits than its factorization.

10021314111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69982.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10021314111 its reverse (11141312001), we get a palindrome (21162626112).

The spelling of 10021314111 in words is "ten billion, twenty-one million, three hundred fourteen thousand, one hundred eleven".

Divisors: 1 3 131 367 393 1101 48077 69481 144231 208443 9102011 25499527 27306033 76498581 3340438037 10021314111