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120306790293352 = 231317151450641239
BaseRepresentation
bin11011010110101100011011…
…011111111101111101101000
3120202222012212001211201000221
4123112230123133331331220
5111232101301303341402
61103512102041335424
734224610262513245
oct3326543337757550
9522865761751027
10120306790293352
11353739068023a3
12115b0318797574
135218b5cc89030
14219cc45d405cc
15dd96c8008337
hex6d6b1b7fdf68

120306790293352 has 64 divisors (see below), whose sum is σ = 258920430854400. Its totient is φ = 51913870617600.

The previous prime is 120306790293311. The next prime is 120306790293367. The reversal of 120306790293352 is 253392097603021.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 120306790293352.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225053652 + ... + 225587587.

It is an arithmetic number, because the mean of its divisors is an integer number (4045631732100).

Almost surely, 2120306790293352 is an apocalyptic number.

It is an amenable number.

120306790293352 is an abundant number, since it is smaller than the sum of its proper divisors (138613640561048).

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

120306790293352 is a wasteful number, since it uses less digits than its factorization.

120306790293352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450641426 (or 450641422 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 52.

The spelling of 120306790293352 in words is "one hundred twenty trillion, three hundred six billion, seven hundred ninety million, two hundred ninety-three thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 151 221 302 442 604 884 1208 1768 1963 2567 3926 5134 7852 10268 15704 20536 33371 66742 133484 266968 450641239 901282478 1802564956 3605129912 5858336107 7660901063 11716672214 15321802126 23433344428 30643604252 46866688856 61287208504 68046827089 99591713819 136093654178 199183427638 272187308356 398366855276 544374616712 796733710552 884608752157 1156796060513 1769217504314 2313592121026 3538435008628 4627184242052 7076870017256 9254368484104 15038348786669 30076697573338 60153395146676 120306790293352