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120206035407613 = 971741711796369
BaseRepresentation
bin11011010101001110100110…
…000010100101001011111101
3120202121120210021202012020011
4123111032212002211023331
5111223423430031020423
61103353520150423221
734214412421226551
oct3325164602451375
9522546707665204
10120206035407613
113533510324a491
121159489a061b11
13520c4c3c6104c
142198008939861
15dd6c7c8a8b0d
hex6d53a60a52fd

120206035407613 has 8 divisors (see below), whose sum is σ = 121515029100920. Its totient is φ = 118898465310720.

The previous prime is 120206035407611. The next prime is 120206035407631. The reversal of 120206035407613 is 316704530602021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8676341386969 + 111529694020644 = 2945563^2 + 10560762^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 120206035407613 - 21 = 120206035407611 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 (120206035407611) 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, 355729308 + ... + 356067061.

It is an arithmetic number, because the mean of its divisors is an integer number (15189378637615).

Almost surely, 2120206035407613 is an apocalyptic number.

It is an amenable number.

120206035407613 is a deficient number, since it is larger than the sum of its proper divisors (1308993693307).

120206035407613 is an equidigital number, since it uses as much as digits as its factorization.

120206035407613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711798207.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 120206035407613 in words is "one hundred twenty trillion, two hundred six billion, thirty-five million, four hundred seven thousand, six hundred thirteen".

Divisors: 1 97 1741 168877 711796369 69044247793 1239237478429 120206035407613