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30213253410 = 2351007108447
BaseRepresentation
bin11100001000110110…
…011010100100100010
32212222121120022001120
4130020312122210202
5443334043102120
621514010513110
72116466262624
oct341066324442
985877508046
1030213253410
11118a465951a
125a32435796
132b0660ca52
1416688bac14
15bbc700140
hex708d9a922

30213253410 has 16 divisors (see below), whose sum is σ = 72511808256. Its totient is φ = 8056867568.

The previous prime is 30213253403. The next prime is 30213253471. The reversal of 30213253410 is 1435231203.

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, 503554194 + ... + 503554253.

It is an arithmetic number, because the mean of its divisors is an integer number (4531988016).

Almost surely, 230213253410 is an apocalyptic number.

30213253410 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30213253410 is an abundant number, since it is smaller than the sum of its proper divisors (42298554846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30213253410 is a wasteful number, since it uses less digits than its factorization.

30213253410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007108457.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 30213253410 its reverse (1435231203), we get a palindrome (31648484613).

The spelling of 30213253410 in words is "thirty billion, two hundred thirteen million, two hundred fifty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1007108447 2014216894 3021325341 5035542235 6042650682 10071084470 15106626705 30213253410