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1034031020 = 2251147100003
BaseRepresentation
bin111101101000100…
…000111110101100
32200001201012220012
4331220200332230
54104202443040
6250334512352
734424055461
oct7550407654
92601635805
101034031020
114907578a0
1224a3656b8
131362c3b99
149b489668
1560ba4865
hex3da20fac

1034031020 has 48 divisors (see below), whose sum is σ = 2419296768. Its totient is φ = 368007360.

The previous prime is 1034031017. The next prime is 1034031041. The reversal of 1034031020 is 201304301.

1034031020 is a modest number, since divided by 31020 gives 10340 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1034030986 and 1034031004.

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, 39662 + ... + 60341.

It is an arithmetic number, because the mean of its divisors is an integer number (50402016).

Almost surely, 21034031020 is an apocalyptic number.

1034031020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034031020 is an abundant number, since it is smaller than the sum of its proper divisors (1385265748).

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

1034031020 is a wasteful number, since it uses less digits than its factorization.

1034031020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100070 (or 100068 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1034031020 is about 32156.3527160653. The cubic root of 1034031020 is about 1011.2173733758.

Adding to 1034031020 its reverse (201304301), we get a palindrome (1235335321).

The spelling of 1034031020 in words is "one billion, thirty-four million, thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 47 55 94 110 188 220 235 470 517 940 1034 2068 2585 5170 10340 100003 200006 400012 500015 1000030 1100033 2000060 2200066 4400132 4700141 5500165 9400282 11000330 18800564 22000660 23500705 47001410 51701551 94002820 103403102 206806204 258507755 517015510 1034031020