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30211020130310 = 2510909276936659
BaseRepresentation
bin1101101111010000011010…
…00111111000100000000110
310221222010220221022001210222
412313220031013320200012
512424434132123132220
6144130430120544342
76235450146040055
oct667501507704006
9127863827261728
1030211020130310
11969847029a268
12347b1216220b2
1313b1b6b8b3596
14766314c9c39c
15375cd0966e25
hex1b7a0d1f8806

30211020130310 has 16 divisors (see below), whose sum is σ = 54384821290800. Its totient is φ = 12083300261856.

The previous prime is 30211020130289. The next prime is 30211020130321. The reversal of 30211020130310 is 1303102011203.

It is a super-2 number, since 2×302110201303102 (a number of 28 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, 138359240 + ... + 138577419.

It is an arithmetic number, because the mean of its divisors is an integer number (3399051330675).

Almost surely, 230211020130310 is an apocalyptic number.

30211020130310 is a deficient number, since it is larger than the sum of its proper divisors (24173801160490).

30211020130310 is a wasteful number, since it uses less digits than its factorization.

30211020130310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276947575.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30211020130310 its reverse (1303102011203), we get a palindrome (31514122141513).

The spelling of 30211020130310 in words is "thirty trillion, two hundred eleven billion, twenty million, one hundred thirty thousand, three hundred ten".

Divisors: 1 2 5 10 10909 21818 54545 109090 276936659 553873318 1384683295 2769366590 3021102013031 6042204026062 15105510065155 30211020130310