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30013021231330 = 2546153171122443
BaseRepresentation
bin1101101001011111100110…
…11110000001100011100010
310221021012212001102211212011
412310233303132001203202
512413213131413400310
6143455442553223134
76215240434131604
oct664576336014342
9127235761384764
1030013021231330
1196214a6057965
123448884101aaa
1313992a6035967
1475a8d0881174
15370a9302178a
hex1b4bf37818e2

30013021231330 has 32 divisors (see below), whose sum is σ = 54142086132288. Its totient is φ = 11978843697600.

The previous prime is 30013021231307. The next prime is 30013021231469. The reversal of 30013021231330 is 3313212031003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245057089 + ... + 245179531.

It is an arithmetic number, because the mean of its divisors is an integer number (1691940191634).

Almost surely, 230013021231330 is an apocalyptic number.

30013021231330 is a deficient number, since it is larger than the sum of its proper divisors (24129064900958).

30013021231330 is a wasteful number, since it uses less digits than its factorization.

30013021231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176082.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30013021231330 its reverse (3313212031003), we get a palindrome (33326233262333).

The spelling of 30013021231330 in words is "thirty trillion, thirteen billion, twenty-one million, two hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 461 922 2305 4610 53171 106342 122443 244886 265855 531710 612215 1224430 24511831 49023662 56446223 112892446 122559155 245118310 282231115 564462230 6510416753 13020833506 32552083765 65104167530 3001302123133 6002604246266 15006510615665 30013021231330