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10143412400020 = 2252917997701911
BaseRepresentation
bin1001001110011011001001…
…1111100010111110010100
31022220200220211222000101111
42103212302133202332110
52312142202033300040
633323452550304404
72064560133544564
oct223466237427624
938820824860344
1010143412400020
113260884952869
121179a40358104
1358769a995413
14270d2da34da4
15128cc051adea
hex939b27e2f94

10143412400020 has 48 divisors (see below), whose sum is σ = 22158793641600. Its totient is φ = 3895570555520.

The previous prime is 10143412399993. The next prime is 10143412400021. The reversal of 10143412400020 is 2000421434101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10143412399964 and 10143412400000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143412400021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48747136 + ... + 48954775.

It is an arithmetic number, because the mean of its divisors is an integer number (461641534200).

Almost surely, 210143412400020 is an apocalyptic number.

10143412400020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143412400020 is an abundant number, since it is smaller than the sum of its proper divisors (12015381241580).

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

10143412400020 is a wasteful number, since it uses less digits than its factorization.

10143412400020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97702128 (or 97702126 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10143412400020 its reverse (2000421434101), we get a palindrome (12143833834121).

The spelling of 10143412400020 in words is "ten trillion, one hundred forty-three billion, four hundred twelve million, four hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 179 290 358 580 716 895 1790 3580 5191 10382 20764 25955 51910 103820 97701911 195403822 390807644 488509555 977019110 1954038220 2833355419 5666710838 11333421676 14166777095 17488642069 28333554190 34977284138 56667108380 69954568276 87443210345 174886420690 349772841380 507170620001 1014341240002 2028682480004 2535853100005 5071706200010 10143412400020