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1074153431 = 13637912953
BaseRepresentation
bin100000000000110…
…0100011111010111
32202212012122111102
41000001210133113
54144440402211
6254330500315
735422103441
oct10001443727
92685178442
101074153431
1150137140a
1225b89469b
13141701360
14a2931491
156447ca3b
hex400647d7

1074153431 has 8 divisors (see below), whose sum is σ = 1157051280. Its totient is φ = 991294272.

The previous prime is 1074153413. The next prime is 1074153439. The reversal of 1074153431 is 1343514701.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1074153431 is a prime.

It is a super-2 number, since 2×10741534312 = 2307611186658143522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1074153394 and 1074153403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1074153439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76451 + ... + 89403.

It is an arithmetic number, because the mean of its divisors is an integer number (144631410).

Almost surely, 21074153431 is an apocalyptic number.

1074153431 is a deficient number, since it is larger than the sum of its proper divisors (82897849).

1074153431 is a wasteful number, since it uses less digits than its factorization.

1074153431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19345.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1074153431 is about 32774.2800226031. The cubic root of 1074153431 is about 1024.1308296255.

The spelling of 1074153431 in words is "one billion, seventy-four million, one hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 13 6379 12953 82927 168389 82627187 1074153431