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30503014310 = 2510329614577
BaseRepresentation
bin11100011010000111…
…110000111110100110
32220201210210200021202
4130122013300332212
5444432232424220
622002441242502
72126615225606
oct343207607646
986653720252
1030503014310
1111a3317a13a
125ab3493432
132b516641c2
141695186c06
15bd7d8a275
hex71a1f0fa6

30503014310 has 16 divisors (see below), whose sum is σ = 55438490016. Its totient is φ = 12082747008.

The previous prime is 30503014307. The next prime is 30503014363. The reversal of 30503014310 is 1341030503.

It is a happy number.

It is a super-2 number, since 2×305030143102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14806259 + ... + 14808318.

It is an arithmetic number, because the mean of its divisors is an integer number (3464905626).

Almost surely, 230503014310 is an apocalyptic number.

30503014310 is a deficient number, since it is larger than the sum of its proper divisors (24935475706).

30503014310 is a wasteful number, since it uses less digits than its factorization.

30503014310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29614687.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 30503014310 its reverse (1341030503), we get a palindrome (31844044813).

The spelling of 30503014310 in words is "thirty billion, five hundred three million, fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 103 206 515 1030 29614577 59229154 148072885 296145770 3050301431 6100602862 15251507155 30503014310