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3453020130 = 235723714911
BaseRepresentation
bin1100110111010000…
…1110011111100010
322220122110121010110
43031310032133202
524032433121010
61330350112150
7151366121040
oct31564163742
98818417113
103453020130
11151215a14a
128044ab656
134304caaa1
1424a84d390
1515322c120
hexcdd0e7e2

3453020130 has 64 divisors (see below), whose sum is σ = 9882943488. Its totient is φ = 754944960.

The previous prime is 3453020117. The next prime is 3453020141. The reversal of 3453020130 is 310203543.

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 = 3453020097 and 3453020106.

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, 352626 + ... + 362285.

It is an arithmetic number, because the mean of its divisors is an integer number (154420992).

Almost surely, 23453020130 is an apocalyptic number.

3453020130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3453020130 is an abundant number, since it is smaller than the sum of its proper divisors (6429923358).

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

3453020130 is a wasteful number, since it uses less digits than its factorization.

3453020130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714951.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 3453020130 is about 58762.4040522510. The cubic root of 3453020130 is about 1511.4705977778.

Adding to 3453020130 its reverse (310203543), we get a palindrome (3763223673).

The spelling of 3453020130 in words is "three billion, four hundred fifty-three million, twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 714911 1429822 2144733 3574555 4289466 5004377 7149110 10008754 10723665 15013131 16442953 21447330 25021885 30026262 32885906 49328859 50043770 75065655 82214765 98657718 115100671 150131310 164429530 230201342 246644295 345302013 493288590 575503355 690604026 1151006710 1726510065 3453020130