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130301456450 = 252116113927941
BaseRepresentation
bin111100101011010010…
…0100111000001000010
3110110022221011211010112
41321112210213001002
54113324133101300
6135505404231322
712261664051064
oct1712644470102
9413287154115
10130301456450
11502958588a0
122130583b542
13c397492529
14644153b734
1535c955de35
hex1e56927042

130301456450 has 96 divisors (see below), whose sum is σ = 270670800960. Its totient is φ = 46268640000.

The previous prime is 130301456437. The next prime is 130301456473. The reversal of 130301456450 is 54654103031.

It is a super-3 number, since 3×1303014564503 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4649480 + ... + 4677420.

It is an arithmetic number, because the mean of its divisors is an integer number (2819487510).

Almost surely, 2130301456450 is an apocalyptic number.

130301456450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130301456450 is an abundant number, since it is smaller than the sum of its proper divisors (140369344510).

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

130301456450 is a wasteful number, since it uses less digits than its factorization.

130301456450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28164 (or 28159 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 130301456450 its reverse (54654103031), we get a palindrome (184955559481).

The spelling of 130301456450 in words is "one hundred thirty billion, three hundred one million, four hundred fifty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 61 110 122 139 275 278 305 550 610 671 695 1342 1390 1525 1529 3050 3058 3355 3475 6710 6950 7645 8479 15290 16775 16958 27941 33550 38225 42395 55882 76450 84790 93269 139705 186538 211975 279410 307351 423950 466345 614702 698525 932690 1397050 1536755 1704401 2331725 3073510 3408802 3883799 4663450 7683775 7767598 8522005 15367550 17044010 18748411 19418995 37496822 38837990 42610025 42721789 85220050 85443578 93742055 97094975 187484110 194189950 213608945 236911739 427217890 468710275 473823478 937420550 1068044725 1184558695 2136089450 2369117390 2606029129 5212058258 5922793475 11845586950 13030145645 26060291290 65150728225 130301456450