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10142201144440 = 2351788716815109
BaseRepresentation
bin1001001110010110101001…
…0010111110010001111000
31022220120210102202212002201
42103211222102332101320
52312132211443110230
633323132441035544
72064515125210321
oct223455222762170
938816712685081
1010142201144440
1132603131595a2
121179762785bb4
13587536a5ca41
14270c56c15448
15128c4e00a5ca
hex9396a4be478

10142201144440 has 64 divisors (see below), whose sum is σ = 24189544641600. Its totient is φ = 3813935536128.

The previous prime is 10142201144419. The next prime is 10142201144479. The reversal of 10142201144440 is 4444110224101.

10142201144440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10142201144399 and 10142201144408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7804395 + ... + 9010714.

It is an arithmetic number, because the mean of its divisors is an integer number (377961635025).

Almost surely, 210142201144440 is an apocalyptic number.

10142201144440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10142201144440 is an abundant number, since it is smaller than the sum of its proper divisors (14047343497160).

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

10142201144440 is a wasteful number, since it uses less digits than its factorization.

10142201144440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16816024 (or 16816020 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 10142201144440 its reverse (4444110224101), we get a palindrome (14586311368541).

The spelling of 10142201144440 in words is "ten trillion, one hundred forty-two billion, two hundred one million, one hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 887 1774 3548 4435 7096 8870 15079 17740 30158 35480 60316 75395 120632 150790 301580 603160 16815109 33630218 67260436 84075545 134520872 168151090 285856853 336302180 571713706 672604360 1143427412 1429284265 2286854824 2858568530 5717137060 11434274120 14915001683 29830003366 59660006732 74575008415 119320013464 149150016830 253555028611 298300033660 507110057222 596600067320 1014220114444 1267775143055 2028440228888 2535550286110 5071100572220 10142201144440