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10121320414 = 26659759973
BaseRepresentation
bin10010110110100011…
…10001011111011110
3222010101001100110001
421123101301133132
5131212024223124
64352155004514
7505546542532
oct113321613736
928111040401
1010121320414
114324248917
121b6573973a
13c53b873ba
146c0303bc2
153e3874b44
hex25b4717de

10121320414 has 8 divisors (see below), whose sum is σ = 15184280520. Its totient is φ = 5059893576.

The previous prime is 10121320411. The next prime is 10121320427. The reversal of 10121320414 is 41402312101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101213204142 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10121320391 and 10121320400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121320411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366669 + ... + 393304.

It is an arithmetic number, because the mean of its divisors is an integer number (1898035065).

Almost surely, 210121320414 is an apocalyptic number.

10121320414 is a deficient number, since it is larger than the sum of its proper divisors (5062960106).

10121320414 is an equidigital number, since it uses as much as digits as its factorization.

10121320414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766634.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10121320414 its reverse (41402312101), we get a palindrome (51523632515).

The spelling of 10121320414 in words is "ten billion, one hundred twenty-one million, three hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 6659 13318 759973 1519946 5060660207 10121320414