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10731012431132 = 22722731347911261
BaseRepresentation
bin1001110000101000001000…
…1011110001110100011100
31101222212121201002101100202
42130022002023301310130
52401304103140244012
634453431542243032
72155201330444040
oct234120213616434
941885551071322
1010731012431132
113467aa6840194
1212538aa426478
135cac1265aa16
14291553104020
1513921195dcc2
hex9c2822f1d1c

10731012431132 has 96 divisors (see below), whose sum is σ = 21672513515520. Its totient is φ = 4554183928320.

The previous prime is 10731012431077. The next prime is 10731012431327. The reversal of 10731012431132 is 23113421013701.

It is a junction number, because it is equal to n+sod(n) for n = 10731012431095 and 10731012431104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952930382 + ... + 952941642.

It is an arithmetic number, because the mean of its divisors is an integer number (225755349120).

Almost surely, 210731012431132 is an apocalyptic number.

It is an amenable number.

10731012431132 is an abundant number, since it is smaller than the sum of its proper divisors (10941501084388).

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

10731012431132 is a wasteful number, since it uses less digits than its factorization.

10731012431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12291 (or 12289 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

Adding to 10731012431132 its reverse (23113421013701), we get a palindrome (33844433444833).

The spelling of 10731012431132 in words is "ten trillion, seven hundred thirty-one billion, twelve million, four hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 227 313 454 479 626 908 958 1252 1589 1916 2191 3178 3353 4382 6356 6706 8764 11261 13412 22522 45044 71051 78827 108733 142102 149927 157654 217466 284204 299854 315308 434932 497357 599708 761131 994714 1049489 1522262 1989428 2098978 2556247 3044524 3524693 4197956 5112494 5394019 7049386 10224988 10788038 14098772 17893729 21576076 24672851 34033429 35787458 37758133 49345702 68066858 71574916 75516266 98691404 136133716 151032532 238234003 476468006 800105311 952936012 1224442313 1600210622 1688327947 2448884626 3200421244 3376655894 4897769252 5600737177 6753311788 8571096191 11201474354 11818295629 17142192382 22402948708 23636591258 34284384764 47273182516 383250443969 766500887938 1533001775876 2682753107783 5365506215566 10731012431132