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103313130302 = 251656565151
BaseRepresentation
bin110000000110111110…
…0010100001100111110
3100212200001212210121102
41200031330110030332
53143041130132202
6115243354533102
710315124055344
oct1401574241476
9325601783542
10103313130302
113a8a6628a18
1218033437192
13998603b385
145001097994
152a4a032d02
hex180df1433e

103313130302 has 4 divisors (see below), whose sum is σ = 154969695456. Its totient is φ = 51656565150.

The previous prime is 103313130301. The next prime is 103313130307. The reversal of 103313130302 is 203031313301.

103313130302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203031313301 = 297001079769.

It is a super-2 number, since 2×1033131303022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103313130301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25828282574 + ... + 25828282577.

It is an arithmetic number, because the mean of its divisors is an integer number (38742423864).

Almost surely, 2103313130302 is an apocalyptic number.

103313130302 is a deficient number, since it is larger than the sum of its proper divisors (51656565154).

103313130302 is an equidigital number, since it uses as much as digits as its factorization.

103313130302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51656565153.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103313130302 its reverse (203031313301), we get a palindrome (306344443603).

The spelling of 103313130302 in words is "one hundred three billion, three hundred thirteen million, one hundred thirty thousand, three hundred two".

Divisors: 1 2 51656565151 103313130302