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130455213051 = 3131534762081
BaseRepresentation
bin111100101111110111…
…1001001001111111011
3110110201122111110112110
41321133233021033323
54114133013304201
6135532535543403
712265542005052
oct1713757111773
9413648443473
10130455213051
1150364626469
122134922ab63
13c3c02a8277
146457b23399
1535d7cd16d6
hex1e5fbc93fb

130455213051 has 16 divisors (see below), whose sum is σ = 175303675008. Its totient is φ = 86288716800.

The previous prime is 130455213019. The next prime is 130455213089. The reversal of 130455213051 is 150312554031.

It is not a de Polignac number, because 130455213051 - 25 = 130455213019 is a prime.

It is a super-2 number, since 2×1304552130512 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130455213001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2070331 + ... + 2132411.

It is an arithmetic number, because the mean of its divisors is an integer number (10956479688).

Almost surely, 2130455213051 is an apocalyptic number.

130455213051 is a deficient number, since it is larger than the sum of its proper divisors (44848461957).

130455213051 is a wasteful number, since it uses less digits than its factorization.

130455213051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67562.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 130455213051 its reverse (150312554031), we get a palindrome (280767767082).

The spelling of 130455213051 in words is "one hundred thirty billion, four hundred fifty-five million, two hundred thirteen thousand, fifty-one".

Divisors: 1 3 131 393 5347 16041 62081 186243 700457 2101371 8132611 24397833 331947107 995841321 43485071017 130455213051