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331113320030 = 25591223458879
BaseRepresentation
bin1001101000101111110…
…01000100111001011110
31011122122212010110002102
410310113321010321132
520411110002220110
6412040015325102
732631203532233
oct4642771047136
91148585113072
10331113320030
11118473923129
1254209220792
13252baa5944c
141205139578a
15892de005a5
hex4d17e44e5e

331113320030 has 32 divisors (see below), whose sum is σ = 606602649600. Its totient is φ = 130093748512.

The previous prime is 331113319973. The next prime is 331113320081. The reversal of 331113320030 is 30023311133.

It is a junction number, because it is equal to n+sod(n) for n = 331113319984 and 331113320011.

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, 492131 + ... + 951009.

It is an arithmetic number, because the mean of its divisors is an integer number (18956332800).

Almost surely, 2331113320030 is an apocalyptic number.

331113320030 is a deficient number, since it is larger than the sum of its proper divisors (275489329570).

331113320030 is a wasteful number, since it uses less digits than its factorization.

331113320030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460168.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 331113320030 its reverse (30023311133), we get a palindrome (361136631163).

The spelling of 331113320030 in words is "three hundred thirty-one billion, one hundred thirteen million, three hundred twenty thousand, thirty".

Divisors: 1 2 5 10 59 118 295 590 1223 2446 6115 12230 72157 144314 360785 458879 721570 917758 2294395 4588790 27073861 54147722 135369305 270738610 561209017 1122418034 2806045085 5612090170 33111332003 66222664006 165556660015 331113320030