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10412115421 = 31335874691
BaseRepresentation
bin10011011001001110…
…00100010111011101
3222212122020021012111
421230213010113131
5132311000143141
64441103434021
7516010343431
oct115447042735
928778207174
1010412115421
114463405474
122026bb5911
13c9c1b1456
1470ab9c9c1
1540e166381
hex26c9c45dd

10412115421 has 4 divisors (see below), whose sum is σ = 10747990144. Its totient is φ = 10076240700.

The previous prime is 10412115419. The next prime is 10412115431. The reversal of 10412115421 is 12451121401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10412115421 - 21 = 10412115419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10412115392 and 10412115401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10412115401) 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, 167937315 + ... + 167937376.

It is an arithmetic number, because the mean of its divisors is an integer number (2686997536).

Almost surely, 210412115421 is an apocalyptic number.

It is an amenable number.

10412115421 is a deficient number, since it is larger than the sum of its proper divisors (335874723).

10412115421 is an equidigital number, since it uses as much as digits as its factorization.

10412115421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335874722.

The product of its (nonzero) digits is 320, while the sum is 22.

Adding to 10412115421 its reverse (12451121401), we get a palindrome (22863236822).

The spelling of 10412115421 in words is "ten billion, four hundred twelve million, one hundred fifteen thousand, four hundred twenty-one".

Divisors: 1 31 335874691 10412115421