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1031422421300 = 225223479541373
BaseRepresentation
bin11110000001001011001…
…00010010100100110100
310122121021121020211001112
433000211210102210310
5113344323114440200
62105455014014152
7134342415632525
oct17004544224464
93577247224045
101031422421300
11368473082117
12147a91347358
137635525c93b
1437cc775c84c
151bc6a1b3535
hexf025912934

1031422421300 has 72 divisors (see below), whose sum is σ = 2385190838016. Its totient is φ = 386234738560.

The previous prime is 1031422421209. The next prime is 1031422421327. The reversal of 1031422421300 is 31242241301.

It is a super-2 number, since 2×10314224213002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4662587 + ... + 4878786.

It is an arithmetic number, because the mean of its divisors is an integer number (33127650528).

Almost surely, 21031422421300 is an apocalyptic number.

1031422421300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031422421300 is an abundant number, since it is smaller than the sum of its proper divisors (1353768416716).

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

1031422421300 is a wasteful number, since it uses less digits than its factorization.

1031422421300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541457 (or 9541450 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1031422421300 its reverse (31242241301), we get a palindrome (1062664662601).

The spelling of 1031422421300 in words is "one trillion, thirty-one billion, four hundred twenty-two million, four hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 46 47 50 92 94 100 115 188 230 235 460 470 575 940 1081 1150 1175 2162 2300 2350 4324 4700 5405 10810 21620 27025 54050 108100 9541373 19082746 38165492 47706865 95413730 190827460 219451579 238534325 438903158 448444531 477068650 877806316 896889062 954137300 1097257895 1793778124 2194515790 2242222655 4389031580 4484445310 5486289475 8968890620 10314224213 10972578950 11211113275 20628448426 21945157900 22422226550 41256896852 44844453100 51571121065 103142242130 206284484260 257855605325 515711210650 1031422421300