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120131602504435 = 5197121961017771
BaseRepresentation
bin11011010100001001010001…
…011111100101101011110011
3120202100110122221002221101101
4123110021101133211223303
5111221214010220120220
61103255410223145231
734206136046052124
oct3324112137455363
9522313587087341
10120131602504435
1135306587875675
1211582386745217
135205491303182
1421945872c204b
15dd4d7301030a
hex6d42517e5af3

120131602504435 has 8 divisors (see below), whose sum is σ = 144889689113136. Its totient is φ = 95617437931680.

The previous prime is 120131602504373. The next prime is 120131602504439. The reversal of 120131602504435 is 534405206131021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120131602504435 - 29 = 120131602503923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120131602504394 and 120131602504403.

It is not an unprimeable number, because it can be changed into a prime (120131602504439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60980507901 + ... + 60980509870.

It is an arithmetic number, because the mean of its divisors is an integer number (18111211139142).

Almost surely, 2120131602504435 is an apocalyptic number.

120131602504435 is a deficient number, since it is larger than the sum of its proper divisors (24758086608701).

120131602504435 is a wasteful number, since it uses less digits than its factorization.

120131602504435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121961017973.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 120131602504435 its reverse (534405206131021), we get a palindrome (654536808635456).

The spelling of 120131602504435 in words is "one hundred twenty trillion, one hundred thirty-one billion, six hundred two million, five hundred four thousand, four hundred thirty-five".

Divisors: 1 5 197 985 121961017771 609805088855 24026320500887 120131602504435