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152530631500512 = 25343252611462739
BaseRepresentation
bin100010101011100111001110…
…000110111010001011100000
3202000001210012222002210212010
4202223213032012322023200
5124443030213131004022
61300223334343432520
744061655145454246
oct4253471606721340
9660053188083763
10152530631500512
1144667972020221
121513555ba55740
1367157663ba985
142994744360796
151297a1230a50c
hex8ab9ce1ba2e0

152530631500512 has 96 divisors (see below), whose sum is σ = 409720869613440. Its totient is φ = 49659135966720.

The previous prime is 152530631500483. The next prime is 152530631500519. The reversal of 152530631500512 is 215005136035251.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530631500519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103546039 + ... + 105008777.

It is an arithmetic number, because the mean of its divisors is an integer number (4267925725140).

Almost surely, 2152530631500512 is an apocalyptic number.

152530631500512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152530631500512 is an abundant number, since it is smaller than the sum of its proper divisors (257190238112928).

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

152530631500512 is a wasteful number, since it uses less digits than its factorization.

152530631500512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488056 (or 1488048 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

Adding to 152530631500512 its reverse (215005136035251), we get a palindrome (367535767535763).

The spelling of 152530631500512 in words is "one hundred fifty-two trillion, five hundred thirty billion, six hundred thirty-one million, five hundred thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 43 48 86 96 129 172 258 344 516 688 1032 1376 2064 4128 25261 50522 75783 101044 151566 202088 303132 404176 606264 808352 1086223 1212528 1462739 2172446 2425056 2925478 3258669 4344892 4388217 5850956 6517338 8689784 8776434 11701912 13034676 17379568 17552868 23403824 26069352 34759136 35105736 46807648 52138704 62897777 70211472 104277408 125795554 140422944 188693331 251591108 377386662 503182216 754773324 1006364432 1509546648 2012728864 3019093296 6038186592 36950249879 73900499758 110850749637 147800999516 221701499274 295601999032 443402998548 591203998064 886805997096 1182407996128 1588860744797 1773611994192 3177721489594 3547223988384 4766582234391 6355442979188 9533164468782 12710885958376 19066328937564 25421771916752 38132657875128 50843543833504 76265315750256 152530631500512