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23302121055207 = 353257956825987
BaseRepresentation
bin1010100110001011100101…
…01001011110001111100111
310001111122211212210120121020
411103011302221132033213
511023240220442231312
6121320502512222223
74623344165620641
oct523056251361747
9101448755716536
1023302121055207
11747441293a1a5
12274413523a973
1310004c41c2b97
145a7b85c63891
152a621d0ae78c
hex153172a5e3e7

23302121055207 has 16 divisors (see below), whose sum is σ = 31667986592640. Its totient is φ = 15235728758432.

The previous prime is 23302121055167. The next prime is 23302121055247. The reversal of 23302121055207 is 70255012120332.

It is an interprime number because it is at equal distance from previous prime (23302121055167) and next prime (23302121055247).

It is a cyclic number.

It is not a de Polignac number, because 23302121055207 - 222 = 23302116860903 is a prime.

It is a super-2 number, since 2×233021210552072 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23302121055247) 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, 28002933 + ... + 28823054.

It is an arithmetic number, because the mean of its divisors is an integer number (1979249162040).

Almost surely, 223302121055207 is an apocalyptic number.

23302121055207 is a deficient number, since it is larger than the sum of its proper divisors (8365865537433).

23302121055207 is a wasteful number, since it uses less digits than its factorization.

23302121055207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56828622.

The product of its (nonzero) digits is 25200, while the sum is 33.

Adding to 23302121055207 its reverse (70255012120332), we get a palindrome (93557133175539).

The spelling of 23302121055207 in words is "twenty-three trillion, three hundred two billion, one hundred twenty-one million, fifty-five thousand, two hundred seven".

Divisors: 1 3 53 159 2579 7737 136687 410061 56825987 170477961 3011777311 9035331933 146554220473 439662661419 7767373685069 23302121055207