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1052454031233 = 31179836018093
BaseRepresentation
bin11110101000010110010…
…01100000111110000001
310201121120022221022002120
433110023021200332001
5114220411212444413
62123253554234453
7136015535442543
oct17241311407601
93647508838076
101052454031233
11376385954a30
1214bb80885a29
1378327591447
1438d20a5d693
151c59b7a6723
hexf50b260f81

1052454031233 has 64 divisors (see below), whose sum is σ = 1571701985280. Its totient is φ = 621077184000.

The previous prime is 1052454031207. The next prime is 1052454031247. The reversal of 1052454031233 is 3321304542501.

It is not a de Polignac number, because 1052454031233 - 218 = 1052453769089 is a prime.

It is a super-2 number, since 2×10524540312332 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1052454031194 and 1052454031203.

It is not an unprimeable number, because it can be changed into a prime (1052454031933) 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, 130040935 + ... + 130049027.

It is an arithmetic number, because the mean of its divisors is an integer number (24557843520).

Almost surely, 21052454031233 is an apocalyptic number.

It is an amenable number.

1052454031233 is a deficient number, since it is larger than the sum of its proper divisors (519247954047).

1052454031233 is a wasteful number, since it uses less digits than its factorization.

1052454031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1052454031233 its reverse (3321304542501), we get a palindrome (4373758573734).

The spelling of 1052454031233 in words is "one trillion, fifty-two billion, four hundred fifty-four million, thirty-one thousand, two hundred thirty-three".

Divisors: 1 3 11 33 79 83 237 249 601 869 913 1803 2607 2739 6557 6611 8093 19671 19833 24279 47479 49883 72127 89023 142437 149649 216381 267069 522269 548713 639347 671719 1566807 1646139 1918041 2015157 3940757 4863893 7032817 7388909 11822271 14591679 21098451 22166727 43348327 53065801 53502823 130044981 159197403 160508469 384247547 403703119 583723811 1152742641 1211109357 1751171433 4226723017 4440734309 12680169051 13322202927 31892546401 95677639203 350818010411 1052454031233