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130011240442 = 21731123350323
BaseRepresentation
bin111100100010101000…
…1100001011111111010
3110102120201002022121111
41321011101201133322
54112230334143232
6135420520030534
712251541211216
oct1710521413772
9412521068544
10130011240442
1150156a57256
122124460244a
13c34c30bb95
146414b93946
1535add34047
hex1e454617fa

130011240442 has 16 divisors (see below), whose sum is σ = 213149359872. Its totient is φ = 59208154560.

The previous prime is 130011240439. The next prime is 130011240451. The reversal of 130011240442 is 244042110031.

It is a happy 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, 61674108 + ... + 61676215.

It is an arithmetic number, because the mean of its divisors is an integer number (13321834992).

Almost surely, 2130011240442 is an apocalyptic number.

130011240442 is a deficient number, since it is larger than the sum of its proper divisors (83138119430).

130011240442 is a wasteful number, since it uses less digits than its factorization.

130011240442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123350373.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 130011240442 its reverse (244042110031), we get a palindrome (374053350473).

The spelling of 130011240442 in words is "one hundred thirty billion, eleven million, two hundred forty thousand, four hundred forty-two".

Divisors: 1 2 17 31 34 62 527 1054 123350323 246700646 2096955491 3823860013 4193910982 7647720026 65005620221 130011240442