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23310012420203 = 79601947518431
BaseRepresentation
bin1010100110011010010010…
…00000101001000001101011
310001112102012211210110021212
411103031021000221001223
511023402401134421303
6121324245531423335
74624043560252655
oct523151100510153
9101472184713255
1023310012420203
1174777a2358553
122745777bb4b4b
13100118108b022
145a82d3d2d6d5
152a6530c9bad8
hex15334902906b

23310012420203 has 16 divisors (see below), whose sum is σ = 23669365493760. Its totient is φ = 22952347704000.

The previous prime is 23310012420181. The next prime is 23310012420223. The reversal of 23310012420203 is 30202421001332.

It is a cyclic number.

It is not a de Polignac number, because 23310012420203 - 26 = 23310012420139 is a prime.

It is a super-2 number, since 2×233100124202032 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23310012420223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44703398 + ... + 45221828.

It is an arithmetic number, because the mean of its divisors is an integer number (1479335343360).

Almost surely, 223310012420203 is an apocalyptic number.

23310012420203 is a deficient number, since it is larger than the sum of its proper divisors (359353073557).

23310012420203 is an equidigital number, since it uses as much as digits as its factorization.

23310012420203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520058.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 23310012420203 its reverse (30202421001332), we get a palindrome (53512433421535).

The spelling of 23310012420203 in words is "twenty-three trillion, three hundred ten billion, twelve million, four hundred twenty thousand, two hundred three".

Divisors: 1 79 601 947 47479 74813 518431 569147 40956049 44962613 311577031 490954157 24614585449 38785378403 295063448357 23310012420203