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103030132294 = 251515066147
BaseRepresentation
bin101111111110100010…
…0110000111001000110
3100211221100101000022201
41133331010300321012
53142001203213134
6115155325145114
710305116450305
oct1377504607106
9324840330281
10103030132294
113a770907371
1217b746bb19a
13993c51422b
144db566c43c
152a30281914
hex17fd130e46

103030132294 has 4 divisors (see below), whose sum is σ = 154545198444. Its totient is φ = 51515066146.

The previous prime is 103030132291. The next prime is 103030132319. The reversal of 103030132294 is 492231030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 492231030301 = 2443572014393.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030132291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25757533072 + ... + 25757533075.

It is an arithmetic number, because the mean of its divisors is an integer number (38636299611).

Almost surely, 2103030132294 is an apocalyptic number.

103030132294 is a deficient number, since it is larger than the sum of its proper divisors (51515066150).

103030132294 is an equidigital number, since it uses as much as digits as its factorization.

103030132294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515066149.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 103030132294 its reverse (492231030301), we get a palindrome (595261162595).

The spelling of 103030132294 in words is "one hundred three billion, thirty million, one hundred thirty-two thousand, two hundred ninety-four".

Divisors: 1 2 51515066147 103030132294