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7343054431 = 19220340871
BaseRepresentation
bin1101101011010111…
…00001111001011111
3200221202020210222221
412311223201321133
5110014310220211
63212351050211
7346652634646
oct66553417137
920852223887
107343054431
113128a65529
12150b210967
139003c992b
144d933a35d
152ce9cec71
hex1b5ae1e5f

7343054431 has 6 divisors (see below), whose sum is σ = 7749872232. Its totient is φ = 6956577540.

The previous prime is 7343054399. The next prime is 7343054437. The reversal of 7343054431 is 1344503437.

It is not a de Polignac number, because 7343054431 - 25 = 7343054399 is a prime.

It is a super-2 number, since 2×73430544312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7343054437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10170075 + ... + 10170796.

It is an arithmetic number, because the mean of its divisors is an integer number (1291645372).

Almost surely, 27343054431 is an apocalyptic number.

7343054431 is a deficient number, since it is larger than the sum of its proper divisors (406817801).

7343054431 is a wasteful number, since it uses less digits than its factorization.

7343054431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20340909 (or 20340890 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The square root of 7343054431 is about 85691.6240422598. The cubic root of 7343054431 is about 1943.6836546235.

Adding to 7343054431 its reverse (1344503437), we get a palindrome (8687557868).

The spelling of 7343054431 in words is "seven billion, three hundred forty-three million, fifty-four thousand, four hundred thirty-one".

Divisors: 1 19 361 20340871 386476549 7343054431