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1354012653 = 37591092827
BaseRepresentation
bin101000010110100…
…1001011111101101
310111100210222011210
41100231021133231
510233111401103
6342205105033
745360626520
oct12055113755
93440728153
101354012653
11635339824
12319558179
13187699926
14cbb80bb7
157dd0de03
hex50b497ed

1354012653 has 16 divisors (see below), whose sum is σ = 2098229760. Its totient is φ = 760606896.

The previous prime is 1354012643. The next prime is 1354012711. The reversal of 1354012653 is 3562104531.

It is not a de Polignac number, because 1354012653 - 226 = 1286903789 is a prime.

It is a super-4 number, since 4×13540126534 (a number of 38 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1354012653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354012633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545175 + ... + 547652.

It is an arithmetic number, because the mean of its divisors is an integer number (131139360).

Almost surely, 21354012653 is an apocalyptic number.

It is an amenable number.

1354012653 is a deficient number, since it is larger than the sum of its proper divisors (744217107).

1354012653 is a wasteful number, since it uses less digits than its factorization.

1354012653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092896.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1354012653 is about 36796.9109165430. The cubic root of 1354012653 is about 1106.3033842411.

The spelling of 1354012653 in words is "one billion, three hundred fifty-four million, twelve thousand, six hundred fifty-three".

Divisors: 1 3 7 21 59 177 413 1239 1092827 3278481 7649789 22949367 64476793 193430379 451337551 1354012653