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331101012030 = 23551439214559
BaseRepresentation
bin1001101000101110010…
…10001000000000111110
31011122121222222010200120
410310113022020000332
520411043324341110
6412034455435410
732630664110655
oct4642712100076
91148558863616
10331101012030
11118467986a28
1254205085b66
13252b833a1c9
141204d8b019c
15892ccbd870
hex4d1728803e

331101012030 has 32 divisors (see below), whose sum is σ = 794661580800. Its totient is φ = 88291475232.

The previous prime is 331101012013. The next prime is 331101012059. The reversal of 331101012030 is 30210101133.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1435891 + ... + 1650449.

It is an arithmetic number, because the mean of its divisors is an integer number (24833174400).

Almost surely, 2331101012030 is an apocalyptic number.

331101012030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331101012030 is an abundant number, since it is smaller than the sum of its proper divisors (463560568770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331101012030 is a wasteful number, since it uses less digits than its factorization.

331101012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266008.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 331101012030 its reverse (30210101133), we get a palindrome (361311113163).

The spelling of 331101012030 in words is "three hundred thirty-one billion, one hundred one million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 51439 102878 154317 214559 257195 308634 429118 514390 643677 771585 1072795 1287354 1543170 2145590 3218385 6436770 11036700401 22073400802 33110101203 55183502005 66220202406 110367004010 165550506015 331101012030