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30213022310 = 256793444767
BaseRepresentation
bin11100001000110101…
…100010001001100110
32212222121010120001022
4130020311202021212
5443334013203220
621514001531142
72116464311102
oct341065421146
985877116038
1030213022310
11118a4510929
125a32343ab2
132b0655b7c3
14166885a902
15bbc6a6925
hex708d62266

30213022310 has 16 divisors (see below), whose sum is σ = 54391568256. Its totient is φ = 12083402688.

The previous prime is 30213022291. The next prime is 30213022339. The reversal of 30213022310 is 1322031203.

It is a super-2 number, since 2×302130223102 (a number of 22 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 in 7 ways as a sum of consecutive naturals, for example, 154454 + ... + 290313.

It is an arithmetic number, because the mean of its divisors is an integer number (3399473016).

Almost surely, 230213022310 is an apocalyptic number.

30213022310 is a deficient number, since it is larger than the sum of its proper divisors (24178545946).

30213022310 is a wasteful number, since it uses less digits than its factorization.

30213022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451567.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30213022310 its reverse (1322031203), we get a palindrome (31535053513).

The spelling of 30213022310 in words is "thirty billion, two hundred thirteen million, twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 6793 13586 33965 67930 444767 889534 2223835 4447670 3021302231 6042604462 15106511155 30213022310