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131141111024210 = 25713923357845569
BaseRepresentation
bin11101110100010110101011…
…010101101000101001010010
3122012022222010111201110200212
4131310112223111220221102
5114142103443410233320
61142525221131244122
736423426661316450
oct3564265325505122
9565288114643625
10131141111024210
11388706a6371191
12128600388a9642
135823727653491
1424553996019d0
1510264343439c5
hex7745ab568a52

131141111024210 has 64 divisors (see below), whose sum is σ = 272883005740800. Its totient is φ = 44447608922112.

The previous prime is 131141111024201. The next prime is 131141111024243. The reversal of 131141111024210 is 12420111141131.

It is a super-2 number, since 2×1311411110242102 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26655695 + ... + 31189874.

It is an arithmetic number, because the mean of its divisors is an integer number (4263796964700).

Almost surely, 2131141111024210 is an apocalyptic number.

131141111024210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131141111024210 is an abundant number, since it is smaller than the sum of its proper divisors (141741894716590).

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

131141111024210 is a wasteful number, since it uses less digits than its factorization.

131141111024210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57845955.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 131141111024210 its reverse (12420111141131), we get a palindrome (143561222165341).

The spelling of 131141111024210 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred eleven million, twenty-four thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 139 233 278 466 695 973 1165 1390 1631 1946 2330 3262 4865 8155 9730 16310 32387 64774 161935 226709 323870 453418 1133545 2267090 57845569 115691138 289227845 404918983 578455690 809837966 2024594915 4049189830 8040534091 13478017577 16081068182 26956035154 40202670455 56283738637 67390087885 80405340910 94346123039 112567477274 134780175770 188692246078 281418693185 471730615195 562837386370 943461230390 1873444443203 3746888886406 9367222216015 13114111102421 18734444432030 26228222204842 65570555512105 131141111024210