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630231132036 = 2231118126378333
BaseRepresentation
bin10010010101111001011…
…00111110011110000100
32020020201220001200102010
421022330230332132010
540311203132211121
61201305120214220
763350500143132
oct11127454763604
92206656050363
10630231132036
11223309053540
12a218716a370
1347579b89c0c
1422709296752
15115d8e00376
hex92bcb3e784

630231132036 has 48 divisors (see below), whose sum is σ = 1613087880768. Its totient is φ = 189923990400.

The previous prime is 630231131989. The next prime is 630231132049.

630231132036 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 630231131994 and 630231132012.

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, 13165275 + ... + 13213058.

It is an arithmetic number, because the mean of its divisors is an integer number (33605997516).

Almost surely, 2630231132036 is an apocalyptic number.

630231132036 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

630231132036 is an abundant number, since it is smaller than the sum of its proper divisors (982856748732).

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

630231132036 is a wasteful number, since it uses less digits than its factorization.

630231132036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26378532 (or 26378530 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

It can be divided in two parts, 630231 and 132036, that added together give a palindrome (762267).

The spelling of 630231132036 in words is "six hundred thirty billion, two hundred thirty-one million, one hundred thirty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 181 362 543 724 1086 1991 2172 3982 5973 7964 11946 23892 26378333 52756666 79134999 105513332 158269998 290161663 316539996 580323326 870484989 1160646652 1740969978 3481939956 4774478273 9548956546 14323434819 19097913092 28646869638 52519261003 57293739276 105038522006 157557783009 210077044012 315115566018 630231132036