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130233344140021 = 17273131227207589
BaseRepresentation
bin11101100111001001010000…
…001101110010001011110101
3122002010012000200011210100011
4131213021100031302023311
5114032220342044440041
61140552212232420221
736301022450156623
oct3547112015621365
9562105020153304
10130233344140021
1138550718655341
1212734117547671
135788c4aa34815
1424234828b4513
15100ca05017e81
hex7672503722f5

130233344140021 has 48 divisors (see below), whose sum is σ = 141933627443520. Its totient is φ = 119441551656960.

The previous prime is 130233344139961. The next prime is 130233344140027. The reversal of 130233344140021 is 120041443332031.

It is not a de Polignac number, because 130233344140021 - 239 = 129683588326133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130233344140027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 627257695 + ... + 627465283.

It is an arithmetic number, because the mean of its divisors is an integer number (2956950571740).

Almost surely, 2130233344140021 is an apocalyptic number.

It is an amenable number.

130233344140021 is a deficient number, since it is larger than the sum of its proper divisors (11700283303499).

130233344140021 is a wasteful number, since it uses less digits than its factorization.

130233344140021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208054 (or 208037 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 130233344140021 its reverse (120041443332031), we get a palindrome (250274787472052).

The spelling of 130233344140021 in words is "one hundred thirty trillion, two hundred thirty-three billion, three hundred forty-four million, one hundred forty thousand, twenty-one".

Divisors: 1 17 73 131 227 289 1241 2227 3859 9563 16571 21097 29737 37859 65603 162571 207589 281707 505529 2170801 2763707 3529013 4789019 8593993 15153997 27194159 36903617 47122703 59993221 257617949 462300703 627361489 801085951 1985173607 3439957319 4379505133 6173074093 7859111951 13618461167 33747951319 58479274423 104942259581 450634408789 573715172423 994147665191 1784018412877 7660784949413 130233344140021