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131354104532 = 227151293106033
BaseRepresentation
bin111101001010101010…
…0001001001011010100
3110120001021220212211112
41322111110021023110
54123003122321112
6140202050154152
712330035315660
oct1722524111324
9416037825745
10131354104532
1150785a70992
122155a282958
13c5045a4211
1465012718a0
15363bb8ea22
hex1e955092d4

131354104532 has 48 divisors (see below), whose sum is σ = 265353053952. Its totient is φ = 55730419200.

The previous prime is 131354104501. The next prime is 131354104571. The reversal of 131354104532 is 235401453131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1185788 + ... + 1291820.

It is an arithmetic number, because the mean of its divisors is an integer number (5528188624).

Almost surely, 2131354104532 is an apocalyptic number.

It is an amenable number.

131354104532 is an abundant number, since it is smaller than the sum of its proper divisors (133998949420).

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

131354104532 is a wasteful number, since it uses less digits than its factorization.

131354104532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106488 (or 106486 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 131354104532 its reverse (235401453131), we get a palindrome (366755557663).

The spelling of 131354104532 in words is "one hundred thirty-one billion, three hundred fifty-four million, one hundred four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 151 293 302 586 604 1057 1172 2051 2114 4102 4228 8204 44243 88486 106033 176972 212066 309701 424132 619402 742231 1238804 1484462 2968924 16010983 31067669 32021966 62135338 64043932 112076881 124270676 217473683 224153762 434947366 448307524 869894732 4691218019 9382436038 18764872076 32838526133 65677052266 131354104532