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30213104231310 = 2357111329377731213
BaseRepresentation
bin1101101111010100010010…
…10110000110001110001110
310221222100022011220100220220
412313222021112012032032
512430002414140400220
6144131413010252210
76235552613435220
oct667521126061616
9127870264810826
1030213104231310
11969933a759190
12347b603587066
1313b21115c5840
147664719aa410
15375da38dd540
hex1b7a8958638e

30213104231310 has 1024 divisors, whose sum is σ = 103656433950720. Its totient is φ = 5432540037120.

The previous prime is 30213104231269. The next prime is 30213104231329. The reversal of 30213104231310 is 1313240131203.

It is a super-2 number, since 2×302131042313102 (a number of 28 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 (23) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 24907752264 + ... + 24907753476.

It is an arithmetic number, because the mean of its divisors is an integer number (101226986280).

Almost surely, 230213104231310 is an apocalyptic number.

30213104231310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30213104231310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51828216975360).

30213104231310 is an abundant number, since it is smaller than the sum of its proper divisors (73443329719410).

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

30213104231310 is a wasteful number, since it uses less digits than its factorization.

30213104231310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30213104231310 its reverse (1313240131203), we get a palindrome (31526344362513).

The spelling of 30213104231310 in words is "thirty trillion, two hundred thirteen billion, one hundred four million, two hundred thirty-one thousand, three hundred ten".