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10043004020 = 2257673106591
BaseRepresentation
bin10010101101001110…
…00001010001110100
3221220220200110112212
421112213001101310
5131032002112040
64340320232552
7503606061050
oct112647012164
927826613485
1010043004020
114294017625
121b4346b758
13c4089643a
146b3b58c60
153dba54d65
hex2569c1474

10043004020 has 48 divisors (see below), whose sum is σ = 24139250688. Its totient is φ = 3438167040.

The previous prime is 10043004011. The next prime is 10043004029. The reversal of 10043004020 is 2040034001.

It is an interprime number because it is at equal distance from previous prime (10043004011) and next prime (10043004029).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10043003986 and 10043004004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10043004029) 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, 40925 + ... + 147515.

It is an arithmetic number, because the mean of its divisors is an integer number (502901056).

Almost surely, 210043004020 is an apocalyptic number.

10043004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10043004020 is an abundant number, since it is smaller than the sum of its proper divisors (14096246668).

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

10043004020 is a wasteful number, since it uses less digits than its factorization.

10043004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107280 (or 107278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10043004020 its reverse (2040034001), we get a palindrome (12083038021).

The spelling of 10043004020 in words is "ten billion, forty-three million, four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 673 1346 2692 3365 4711 6730 9422 13460 18844 23555 47110 94220 106591 213182 426364 532955 746137 1065910 1492274 2131820 2984548 3730685 7461370 14922740 71735743 143471486 286942972 358678715 502150201 717357430 1004300402 1434714860 2008600804 2510751005 5021502010 10043004020