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130552440454 = 2461252156167
BaseRepresentation
bin111100110010110001…
…0000010011010000110
3110110222102110010110101
41321211202002122012
54114332411043304
6135550331514314
712301132301632
oct1714542023206
9413872403411
10130552440454
11504044a3897
12213758b899a
13c40748aa87
1464669d1dc2
1535e15d98a4
hex1e65882686

130552440454 has 16 divisors (see below), whose sum is σ = 196334794656. Its totient is φ = 65107627200.

The previous prime is 130552440437. The next prime is 130552440461. The reversal of 130552440454 is 454044255031.

It is a super-2 number, since 2×1305524404542 (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 2296279 + ... + 2352445.

It is an arithmetic number, because the mean of its divisors is an integer number (12270924666).

Almost surely, 2130552440454 is an apocalyptic number.

130552440454 is a deficient number, since it is larger than the sum of its proper divisors (65782354202).

130552440454 is a wasteful number, since it uses less digits than its factorization.

130552440454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59151.

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 130552440454 its reverse (454044255031), we get a palindrome (584596695485).

The spelling of 130552440454 in words is "one hundred thirty billion, five hundred fifty-two million, four hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 461 922 2521 5042 56167 112334 1162181 2324362 25892987 51785974 141597007 283194014 65276220227 130552440454