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3051143130 = 2357139104527
BaseRepresentation
bin1011010111011100…
…1011111111011010
321212122021010112010
42311313023333122
522222043040010
61222432330350
7135416201010
oct26567137732
97778233463
103051143130
111326321aa2
127119a39b6
13398180049
1420d31a8b0
1512cce7620
hexb5dcbfda

3051143130 has 64 divisors (see below), whose sum is σ = 8429137920. Its totient is φ = 692380224.

The previous prime is 3051143129. The next prime is 3051143143. The reversal of 3051143130 is 313411503.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3051143097 and 3051143106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23074 + ... + 81453.

It is an arithmetic number, because the mean of its divisors is an integer number (131705280).

Almost surely, 23051143130 is an apocalyptic number.

3051143130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3051143130 is an abundant number, since it is smaller than the sum of its proper divisors (5377994790).

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

3051143130 is a wasteful number, since it uses less digits than its factorization.

3051143130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104683.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3051143130 is about 55237.1535291239. The cubic root of 3051143130 is about 1450.3991180344.

Adding to 3051143130 its reverse (313411503), we get a palindrome (3364554633).

The spelling of 3051143130 in words is "three billion, fifty-one million, one hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 139 210 278 417 695 834 973 1390 1946 2085 2919 4170 4865 5838 9730 14595 29190 104527 209054 313581 522635 627162 731689 1045270 1463378 1567905 2195067 3135810 3658445 4390134 7316890 10975335 14529253 21950670 29058506 43587759 72646265 87175518 101704771 145292530 203409542 217938795 305114313 435877590 508523855 610228626 1017047710 1525571565 3051143130