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1314545379 = 372953139293
BaseRepresentation
bin100111001011010…
…0101111011100011
310101121112211020220
41032112211323203
510143010423004
6334235134123
744401310550
oct11626457343
93347484226
101314545379
11615032444
123082a4343
1317c45b704
14c6829a27
157a614dd9
hex4e5a5ee3

1314545379 has 64 divisors (see below), whose sum is σ = 2133734400. Its totient is φ = 704051712.

The previous prime is 1314545369. The next prime is 1314545399. The reversal of 1314545379 is 9735454131.

It is not a de Polignac number, because 1314545379 - 24 = 1314545363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1314545379.

It is not an unprimeable number, because it can be changed into a prime (1314545329) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4486357 + ... + 4486649.

It is an arithmetic number, because the mean of its divisors is an integer number (33339600).

Almost surely, 21314545379 is an apocalyptic number.

1314545379 is a deficient number, since it is larger than the sum of its proper divisors (819189021).

1314545379 is a wasteful number, since it uses less digits than its factorization.

1314545379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524.

The product of its digits is 226800, while the sum is 42.

The square root of 1314545379 is about 36256.6597882375. The cubic root of 1314545379 is about 1095.4482374980.

The spelling of 1314545379 in words is "one billion, three hundred fourteen million, five hundred forty-five thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 29 53 87 139 159 203 293 371 417 609 879 973 1113 1537 2051 2919 4031 4611 6153 7367 8497 10759 12093 15529 22101 25491 28217 32277 40727 46587 51569 59479 84651 108703 122181 154707 178437 213643 285089 326109 450341 640929 855267 1181083 1351023 1495501 2158531 3152387 3543249 4486503 6475593 8267581 9457161 15109717 24802743 45329151 62597399 187792197 438181793 1314545379