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23130411455303 = 199337116036719
BaseRepresentation
bin1010100001001011101111…
…11101010101001101000111
310000220020122010220010021222
411100211313331111031013
511012432040313032203
6121105544143430555
74605055105245335
oct520456775251507
9100806563803258
1023130411455303
117408609292349
1227169b3bb545b
13cba25b00ab29
1459d737126b55
152a1a1d616038
hex150977f55347

23130411455303 has 4 divisors (see below), whose sum is σ = 23130527691360. Its totient is φ = 23130295219248.

The previous prime is 23130411455219. The next prime is 23130411455329. The reversal of 23130411455303 is 30355411403132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23130411455303 - 224 = 23130394678087 is a prime.

It is a super-2 number, since 2×231304114553032 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130411454303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57819023 + ... + 58217696.

It is an arithmetic number, because the mean of its divisors is an integer number (5782631922840).

Almost surely, 223130411455303 is an apocalyptic number.

23130411455303 is a deficient number, since it is larger than the sum of its proper divisors (116236057).

23130411455303 is a wasteful number, since it uses less digits than its factorization.

23130411455303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116236056.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 23130411455303 its reverse (30355411403132), we get a palindrome (53485822858435).

The spelling of 23130411455303 in words is "twenty-three trillion, one hundred thirty billion, four hundred eleven million, four hundred fifty-five thousand, three hundred three".

Divisors: 1 199337 116036719 23130411455303