Search a number
-
+
10301212103 = 713227498679
BaseRepresentation
bin10011001100000000…
…00000010111000111
3222120220112210110012
421212000000113013
5132044102241403
64422102420435
7513162600230
oct114600002707
928526483405
1010301212103
114406847136
121bb5a3171b
13c82220ba0
146da170087
1540455aed8
hex2660005c7

10301212103 has 16 divisors (see below), whose sum is σ = 12734292480. Its totient is φ = 8114488416.

The previous prime is 10301212091. The next prime is 10301212127. The reversal of 10301212103 is 30121210301.

It is a cyclic number.

It is not a de Polignac number, because 10301212103 - 26 = 10301212039 is a prime.

It is a super-2 number, since 2×103012121032 (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301212303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228683 + ... + 269996.

It is an arithmetic number, because the mean of its divisors is an integer number (795893280).

Almost surely, 210301212103 is an apocalyptic number.

10301212103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10301212103 is a deficient number, since it is larger than the sum of its proper divisors (2433080377).

10301212103 is a wasteful number, since it uses less digits than its factorization.

10301212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498926.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10301212103 its reverse (30121210301), we get a palindrome (40422422404).

The spelling of 10301212103 in words is "ten billion, three hundred one million, two hundred twelve thousand, one hundred three".

Divisors: 1 7 13 91 227 1589 2951 20657 498679 3490753 6482827 45379789 113200133 792400931 1471601729 10301212103