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10542352505444 = 22131199101100469
BaseRepresentation
bin1001100101101001010100…
…1011010001101001100100
31101022211122200011011100122
42121122111023101221210
52340211214220133234
634231031225301112
72135442215520134
oct231322513215144
941284580134318
1010542352505444
1133a4a94172731
121223218634798
135b61a78555b6
14286377138ac4
1513436dd5192e
hex996952d1a64

10542352505444 has 24 divisors (see below), whose sum is σ = 18683366856000. Its totient is φ = 5204652092640.

The previous prime is 10542352505389. The next prime is 10542352505533. The reversal of 10542352505444 is 44450525324501.

It is a super-2 number, since 2×105423525054442 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10542352505395 and 10542352505404.

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, 50445959 + ... + 50654510.

It is an arithmetic number, because the mean of its divisors is an integer number (778473619000).

Almost surely, 210542352505444 is an apocalyptic number.

It is an amenable number.

10542352505444 is a deficient number, since it is larger than the sum of its proper divisors (8141014350556).

10542352505444 is a wasteful number, since it uses less digits than its factorization.

10542352505444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100803 (or 101100801 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 10542352505444 its reverse (44450525324501), we get a palindrome (54992877829945).

The spelling of 10542352505444 in words is "ten trillion, five hundred forty-two billion, three hundred fifty-two million, five hundred five thousand, four hundred forty-four".

Divisors: 1 2 4 131 199 262 398 524 796 26069 52138 104276 101100469 202200938 404401876 13244161439 20118993331 26488322878 40237986662 52976645756 80475973324 2635588126361 5271176252722 10542352505444