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101230431424 = 261581725491
BaseRepresentation
bin101111001000111001…
…1011100110011000000
3100200021220220201211221
41132101303130303000
53124304442301144
6114300555244424
710212404320063
oct1362163346300
9320256821757
10101230431424
1139a27a37481
1217751a49714
1397136ca385
144c846328da
152977286d84
hex1791cdccc0

101230431424 has 14 divisors (see below), whose sum is σ = 200879137484. Its totient is φ = 50615215680.

The previous prime is 101230431391. The next prime is 101230431427. The reversal of 101230431424 is 424134032101.

It is not an unprimeable number, because it can be changed into a prime (101230431427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 790862682 + ... + 790862809.

Almost surely, 2101230431424 is an apocalyptic number.

It is an amenable number.

101230431424 is a deficient number, since it is larger than the sum of its proper divisors (99648706060).

101230431424 is an equidigital number, since it uses as much as digits as its factorization.

101230431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581725503 (or 1581725493 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 101230431424 its reverse (424134032101), we get a palindrome (525364463525).

The spelling of 101230431424 in words is "one hundred one billion, two hundred thirty million, four hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 1581725491 3163450982 6326901964 12653803928 25307607856 50615215712 101230431424