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131150303456 = 25101151268733
BaseRepresentation
bin111101000100100101…
…0101101000011100000
3110112112002102201022112
41322021022231003200
54122043434202311
6140125530054452
712322012120514
oct1721112550340
9415462381275
10131150303456
1150690a22147
1221501b7a428
13c4a12b8a73
1464c2180144
153628d3428b
hex1e892ad0e0

131150303456 has 48 divisors (see below), whose sum is σ = 262486471968. Its totient is φ = 64495680000.

The previous prime is 131150303447. The next prime is 131150303477. The reversal of 131150303456 is 654303051131.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 353666 + ... + 622398.

It is an arithmetic number, because the mean of its divisors is an integer number (5468468166).

Almost surely, 2131150303456 is an apocalyptic number.

131150303456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131150303456 is an abundant number, since it is smaller than the sum of its proper divisors (131336168512).

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

131150303456 is a wasteful number, since it uses less digits than its factorization.

131150303456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268995 (or 268987 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 131150303456 its reverse (654303051131), we get a palindrome (785453354587).

The spelling of 131150303456 in words is "one hundred thirty-one billion, one hundred fifty million, three hundred three thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 32 101 151 202 302 404 604 808 1208 1616 2416 3232 4832 15251 30502 61004 122008 244016 268733 488032 537466 1074932 2149864 4299728 8599456 27142033 40578683 54284066 81157366 108568132 162314732 217136264 324629464 434272528 649258928 868545056 1298517856 4098446983 8196893966 16393787932 32787575864 65575151728 131150303456