Search a number
-
+
21310142013414 = 2321916198412453
BaseRepresentation
bin1001101100001101001110…
…11100011101111111100110
32210110020012102210121210100
410312012213130131333212
510243121132323412124
6113153424420204530
74326415120262442
oct466064734357746
983406172717710
1021310142013414
116876642680aa1
12248206b539746
13bb76cb62c237
145395b8775822
1526e4d436c1c9
hex1361a771dfe6

21310142013414 has 24 divisors (see below), whose sum is σ = 46413712455552. Its totient is φ = 7066190195280.

The previous prime is 21310142013403. The next prime is 21310142013469. The reversal of 21310142013414 is 41431024101312.

It is a happy number.

21310142013414 is a `hidden beast` number, since 2 + 1 + 3 + 101 + 420 + 134 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099202789 + ... + 3099209664.

It is an arithmetic number, because the mean of its divisors is an integer number (1933904685648).

Almost surely, 221310142013414 is an apocalyptic number.

21310142013414 is an abundant number, since it is smaller than the sum of its proper divisors (25103570442138).

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

21310142013414 is a wasteful number, since it uses less digits than its factorization.

21310142013414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198412652 (or 6198412649 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 21310142013414 its reverse (41431024101312), we get a palindrome (62741166114726).

The spelling of 21310142013414 in words is "twenty-one trillion, three hundred ten billion, one hundred forty-two million, thirteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 191 382 573 1146 1719 3438 6198412453 12396824906 18595237359 37190474718 55785712077 111571424154 1183896778523 2367793557046 3551690335569 7103380671138 10655071006707 21310142013414