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1053145236 = 22311136110061
BaseRepresentation
bin111110110001011…
…011100010010100
32201101200022200010
4332301123202110
54124101121421
6252300320220
735045405163
oct7661334224
92641608603
101053145236
114a0522670
12254843070
1313a257080
149dc233da
15626cd076
hex3ec5b894

1053145236 has 96 divisors (see below), whose sum is σ = 2934562176. Its totient is φ = 289728000.

The previous prime is 1053145211. The next prime is 1053145241. The reversal of 1053145236 is 6325413501.

It is a super-2 number, since 2×10531452362 = 2218229776218991392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99646 + ... + 109706.

It is an arithmetic number, because the mean of its divisors is an integer number (30568356).

Almost surely, 21053145236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053145236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467281088).

1053145236 is an abundant number, since it is smaller than the sum of its proper divisors (1881416940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053145236 is a wasteful number, since it uses less digits than its factorization.

1053145236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10153 (or 10151 counting only the distinct ones).

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

The square root of 1053145236 is about 32452.1992475086. The cubic root of 1053145236 is about 1017.4102043518.

Adding to 1053145236 its reverse (6325413501), we get a palindrome (7378558737).

The spelling of 1053145236 in words is "one billion, fifty-three million, one hundred forty-five thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 61 66 78 122 132 143 156 183 244 286 366 429 572 671 732 793 858 1342 1586 1716 2013 2379 2684 3172 4026 4758 8052 8723 9516 10061 17446 20122 26169 30183 34892 40244 52338 60366 104676 110671 120732 130793 221342 261586 332013 392379 442684 523172 613721 664026 784758 1227442 1328052 1438723 1569516 1841163 2454884 2877446 3682326 4316169 5754892 6750931 7364652 7978373 8632338 13501862 15956746 17264676 20252793 23935119 27003724 31913492 40505586 47870238 81011172 87762103 95740476 175524206 263286309 351048412 526572618 1053145236