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23112331231030 = 259748748926377
BaseRepresentation
bin1010100000101010000100…
…10010101111111100110110
310000211111222002202120020221
411100111002102233330312
511012133023243343110
6121053354113444554
74603545054004246
oct520250222577466
9100744862676227
1023112331231030
117400980496238
1227133a8b7075a
13cb863929c082
1459c8ddbb5b26
152a13111b27da
hex1505424aff36

23112331231030 has 32 divisors (see below), whose sum is σ = 42117391826496. Its totient is φ = 9130835994624.

The previous prime is 23112331231027. The next prime is 23112331231051. The reversal of 23112331231030 is 3013213321132.

It is a junction number, because it is equal to n+sod(n) for n = 23112331230986 and 23112331231004.

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, 23990799 + ... + 24935578.

It is an arithmetic number, because the mean of its divisors is an integer number (1316168494578).

Almost surely, 223112331231030 is an apocalyptic number.

23112331231030 is a deficient number, since it is larger than the sum of its proper divisors (19005060595466).

23112331231030 is a wasteful number, since it uses less digits than its factorization.

23112331231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48926968.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 23112331231030 its reverse (3013213321132), we get a palindrome (26125544552162).

The spelling of 23112331231030 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-one million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 97 194 485 487 970 974 2435 4870 47239 94478 236195 472390 48926377 97852754 244631885 489263770 4745858569 9491717138 23729292845 23827145599 47458585690 47654291198 119135727995 238271455990 2311233123103 4622466246206 11556165615515 23112331231030