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131045245334115 = 3575633166770003
BaseRepresentation
bin11101110010111101011001…
…010011000011001001100011
3122011222210200110111211110020
4131302331121103003021203
5114134021130301142430
61142413204333004523
736413464225355550
oct3562753123031143
9564883613454406
10131045245334115
1138833a81715332
1212845543623743
13581768a52c878
1424508a3697a27
151023bc305eb10
hex772f594c3263

131045245334115 has 64 divisors (see below), whose sum is σ = 240062223937536. Its totient is φ = 59797249564032.

The previous prime is 131045245334099. The next prime is 131045245334137. The reversal of 131045245334115 is 511433542540131.

It is not a de Polignac number, because 131045245334115 - 24 = 131045245334099 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1871959704 + ... + 1872029706.

It is an arithmetic number, because the mean of its divisors is an integer number (3750972249024).

Almost surely, 2131045245334115 is an apocalyptic number.

131045245334115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131045245334115 is a deficient number, since it is larger than the sum of its proper divisors (109016978603421).

131045245334115 is a wasteful number, since it uses less digits than its factorization.

131045245334115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102248.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 131045245334115 its reverse (511433542540131), we get a palindrome (642478787874246).

The spelling of 131045245334115 in words is "one hundred thirty-one trillion, forty-five billion, two hundred forty-five million, three hundred thirty-four thousand, one hundred fifteen".

Divisors: 1 3 5 7 15 21 35 105 563 1689 2815 3941 8445 11823 19705 31667 59115 70003 95001 158335 210009 221669 350015 475005 490021 665007 1050045 1108345 1470063 2450105 3325035 7350315 17828521 39411689 53485563 89142605 118235067 124799647 197058445 267427815 275881823 374398941 591175335 623998235 827645469 1379409115 1871994705 2216785001 4138227345 6650355003 11083925005 15517495007 33251775015 46552485021 77587475035 232762425105 1248049955563 3744149866689 6240249777815 8736349688941 18720749333445 26209049066823 43681748444705 131045245334115