Search a number
-
+
10354462021 = 14411718511
BaseRepresentation
bin10011010010010110…
…01000110101000101
3222201121202011121101
421221023020311011
5132201220241041
64431244020101
7514410321631
oct115113106505
928647664541
1010354462021
114433907632
12200b831631
13c90276607
14703271dc1
15409078b31
hex2692c8d45

10354462021 has 4 divisors (see below), whose sum is σ = 10355194944. Its totient is φ = 10353729100.

The previous prime is 10354462009. The next prime is 10354462043. The reversal of 10354462021 is 12026445301.

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 a de Polignac number, because none of the positive numbers 2k-10354462021 is a prime.

It is a super-3 number, since 3×103544620213 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10354462121) 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, 344845 + ... + 373666.

It is an arithmetic number, because the mean of its divisors is an integer number (2588798736).

Almost surely, 210354462021 is an apocalyptic number.

It is an amenable number.

10354462021 is a deficient number, since it is larger than the sum of its proper divisors (732923).

10354462021 is an equidigital number, since it uses as much as digits as its factorization.

10354462021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732922.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 10354462021 in words is "ten billion, three hundred fifty-four million, four hundred sixty-two thousand, twenty-one".

Divisors: 1 14411 718511 10354462021