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103440302222 = 251720151111
BaseRepresentation
bin110000001010110000…
…1011100000010001110
3100212222221011210200112
41200111201130002032
53143321204132342
6115304140400022
710321230030065
oct1402541340216
9325887153615
10103440302222
113a961399084
1218069b46012
1399a64a682a
145013d1d1dc
152a562a3682
hex181585c08e

103440302222 has 4 divisors (see below), whose sum is σ = 155160453336. Its totient is φ = 51720151110.

The previous prime is 103440302213. The next prime is 103440302239. The reversal of 103440302222 is 222203044301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222203044301 = 731743292043.

It is a super-2 number, since 2×1034403022222 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25860075554 + ... + 25860075557.

It is an arithmetic number, because the mean of its divisors is an integer number (38790113334).

Almost surely, 2103440302222 is an apocalyptic number.

103440302222 is a deficient number, since it is larger than the sum of its proper divisors (51720151114).

103440302222 is an equidigital number, since it uses as much as digits as its factorization.

103440302222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51720151113.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 103440302222 its reverse (222203044301), we get a palindrome (325643346523).

The spelling of 103440302222 in words is "one hundred three billion, four hundred forty million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 51720151111 103440302222