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2111331010030 = 251122983816237
BaseRepresentation
bin11110101110010101001…
…000101000010111101110
321110211201021210010211221
4132232111020220113232
5234043001214310110
64253533154533554
7305352515322154
oct36562510502756
97424637703757
102111331010030
11744457349490
122a12345972ba
13124136735b78
14742907473d4
1539dc1d8d7da
hex1eb952285ee

2111331010030 has 32 divisors (see below), whose sum is σ = 4163990703840. Its totient is φ = 764404072320.

The previous prime is 2111331009989. The next prime is 2111331010043. The reversal of 2111331010030 is 300101331112.

It is a junction number, because it is equal to n+sod(n) for n = 2111331009986 and 2111331010013.

It is a congruent number.

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, 41882929 + ... + 41933308.

It is an arithmetic number, because the mean of its divisors is an integer number (130124709495).

Almost surely, 22111331010030 is an apocalyptic number.

2111331010030 is a deficient number, since it is larger than the sum of its proper divisors (2052659693810).

2111331010030 is a wasteful number, since it uses less digits than its factorization.

2111331010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83816484.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2111331010030 its reverse (300101331112), we get a palindrome (2411432341142).

The spelling of 2111331010030 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, ten thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 229 458 1145 2290 2519 5038 12595 25190 83816237 167632474 419081185 838162370 921978607 1843957214 4609893035 9219786070 19193918273 38387836546 95969591365 191939182730 211133101003 422266202006 1055665505015 2111331010030