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2440430135315 = 52777872238937
BaseRepresentation
bin100011100000110100111…
…110001010100000010011
322122022011202211220011222
4203200310332022200103
5304441000103312230
65105041303155255
7341213063612504
oct43406476124023
98568152756158
102440430135315
11860a8720a257
12334b7b145b2b
131491930b7cb3
14861903cabab
15437340256e5
hex23834f8a813

2440430135315 has 16 divisors (see below), whose sum is σ = 2942824284192. Its totient is φ = 1942823280384.

The previous prime is 2440430135303. The next prime is 2440430135321. The reversal of 2440430135315 is 5135310340442.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2440430135315 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29474 + ... + 2209463.

It is an arithmetic number, because the mean of its divisors is an integer number (183926517762).

Almost surely, 22440430135315 is an apocalyptic number.

2440430135315 is a deficient number, since it is larger than the sum of its proper divisors (502394148877).

2440430135315 is a wasteful number, since it uses less digits than its factorization.

2440430135315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240006.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 2440430135315 its reverse (5135310340442), we get a palindrome (7575740475757).

The spelling of 2440430135315 in words is "two trillion, four hundred forty billion, four hundred thirty million, one hundred thirty-five thousand, three hundred fifteen".

Divisors: 1 5 277 787 1385 3935 217999 1089995 2238937 11194685 620185549 1762043419 3100927745 8810217095 488086027063 2440430135315