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130452211409 = 1312779014059
BaseRepresentation
bin111100101111110001…
…1101100011011010001
3110110201102211222001112
41321133203230123101
54114131231231114
6135532351343105
712265504333652
oct1713743543321
9413642758045
10130452211409
1150362966273
1221348221a95
13c3bc796c50
146457581529
1535d78dc13e
hex1e5f8ec6d1

130452211409 has 8 divisors (see below), whose sum is σ = 141593195520. Its totient is φ = 119469255696.

The previous prime is 130452211399. The next prime is 130452211469. The reversal of 130452211409 is 904112254031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130452211409 is a prime.

It is a super-2 number, since 2×1304522114092 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130452211469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39505379 + ... + 39508680.

It is an arithmetic number, because the mean of its divisors is an integer number (17699149440).

Almost surely, 2130452211409 is an apocalyptic number.

It is an amenable number.

130452211409 is a deficient number, since it is larger than the sum of its proper divisors (11140984111).

130452211409 is a wasteful number, since it uses less digits than its factorization.

130452211409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79014199.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 130452211409 in words is "one hundred thirty billion, four hundred fifty-two million, two hundred eleven thousand, four hundred nine".

Divisors: 1 13 127 1651 79014059 1027182767 10034785493 130452211409