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23020031110310 = 25131367129537061
BaseRepresentation
bin1010011101111110001001…
…10001101110110010100110
310000111200201112210121200022
411032333010301232302212
511004130010431012220
6120543131205515142
74564066554634343
oct516770461566246
9100450645717608
1023020031110310
117375816481433
1226b9529a12ab2
13caca19a91a20
145982656177ca
1529dc0ce3d925
hex14efc4c6eca6

23020031110310 has 32 divisors (see below), whose sum is σ = 44656088605632. Its totient is φ = 8493485950080.

The previous prime is 23020031110249. The next prime is 23020031110327. The reversal of 23020031110310 is 1301113002032.

It is a super-2 number, since 2×230200311103102 (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 15 ways as a sum of consecutive naturals, for example, 64590821 + ... + 64946240.

It is an arithmetic number, because the mean of its divisors is an integer number (1395502768926).

Almost surely, 223020031110310 is an apocalyptic number.

23020031110310 is a deficient number, since it is larger than the sum of its proper divisors (21636057495322).

23020031110310 is a wasteful number, since it uses less digits than its factorization.

23020031110310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129538448.

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

Adding to 23020031110310 its reverse (1301113002032), we get a palindrome (24321144112342).

The spelling of 23020031110310 in words is "twenty-three trillion, twenty billion, thirty-one million, one hundred ten thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1367 2734 6835 13670 17771 35542 88855 177710 129537061 259074122 647685305 1295370610 1683981793 3367963586 8419908965 16839817930 177077162387 354154324774 885385811935 1770771623870 2302003111031 4604006222062 11510015555155 23020031110310