Search a number
-
+
10505506107 = 34903714223
BaseRepresentation
bin10011100100010110…
…10100110100111011
31000010010222000010210
421302023110310323
5133003402143412
64454241242203
7521223220455
oct116213246473
930103860123
1010505506107
1145010a2258
122052333363
13cb564c805
1471934d2d5
1541746283c
hex2722d4d3b

10505506107 has 8 divisors (see below), whose sum is σ = 14010217984. Its totient is φ = 7002232488.

The previous prime is 10505506061. The next prime is 10505506111. The reversal of 10505506107 is 70160550501.

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

It is not a de Polignac number, because 10505506107 - 26 = 10505506043 is a prime.

It is a super-2 number, since 2×105055061072 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10505506147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342403 + ... + 371820.

It is an arithmetic number, because the mean of its divisors is an integer number (1751277248).

Almost surely, 210505506107 is an apocalyptic number.

10505506107 is a deficient number, since it is larger than the sum of its proper divisors (3504711877).

10505506107 is an equidigital number, since it uses as much as digits as its factorization.

10505506107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719129.

The product of its (nonzero) digits is 5250, while the sum is 30.

The spelling of 10505506107 in words is "ten billion, five hundred five million, five hundred six thousand, one hundred seven".

Divisors: 1 3 4903 14709 714223 2142669 3501835369 10505506107