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1252134364 = 2213197122231
BaseRepresentation
bin100101010100010…
…0000110111011100
310020021010000102211
41022220200313130
510031021244424
6324125330204
743012652335
oct11250406734
93207100384
101252134364
11592885098
122ab406964
1316c549210
14bc42128c
1574dd7b94
hex4aa20ddc

1252134364 has 24 divisors (see below), whose sum is σ = 2371789728. Its totient is φ = 574969920.

The previous prime is 1252134343. The next prime is 1252134461. The reversal of 1252134364 is 4634312521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50872 + ... + 71359.

It is an arithmetic number, because the mean of its divisors is an integer number (98824572).

Almost surely, 21252134364 is an apocalyptic number.

It is an amenable number.

1252134364 is a deficient number, since it is larger than the sum of its proper divisors (1119655364).

1252134364 is a wasteful number, since it uses less digits than its factorization.

1252134364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122445 (or 122443 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 1252134364 is about 35385.5106505474. The cubic root of 1252134364 is about 1077.8301094306.

Adding to 1252134364 its reverse (4634312521), we get a palindrome (5886446885).

The spelling of 1252134364 in words is "one billion, two hundred fifty-two million, one hundred thirty-four thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 197 394 788 2561 5122 10244 122231 244462 488924 1589003 3178006 6356012 24079507 48159014 96318028 313033591 626067182 1252134364