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103012231031222 = 266797771084263
BaseRepresentation
bin10111011011000001100111…
…011100000010100110110110
3111111201212120111102120100012
4113123001213130002212312
5102000223022120444342
61003031055435420222
730461250054352442
oct2733014734024666
9444655514376305
10103012231031222
112a906272991717
12b6785638b4672
13456301c93b116
141b61b662a5822
15bd98b7bbcb82
hex5db0677029b6

103012231031222 has 8 divisors (see below), whose sum is σ = 154520660000016. Its totient is φ = 51505344364552.

The previous prime is 103012231031221. The next prime is 103012231031291. The reversal of 103012231031222 is 222130132210301.

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

It is a super-2 number, since 2×1030122310312222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103012231031221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385408538 + ... + 385675725.

It is an arithmetic number, because the mean of its divisors is an integer number (19315082500002).

Almost surely, 2103012231031222 is an apocalyptic number.

103012231031222 is a deficient number, since it is larger than the sum of its proper divisors (51508428968794).

103012231031222 is an equidigital number, since it uses as much as digits as its factorization.

103012231031222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771151062.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103012231031222 its reverse (222130132210301), we get a palindrome (325142363241523).

The spelling of 103012231031222 in words is "one hundred three trillion, twelve billion, two hundred thirty-one million, thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 66797 133594 771084263 1542168526 51506115515611 103012231031222