Search a number
-
+
300431430100330 = 25375581145489489
BaseRepresentation
bin100010001001111011010010…
…0101010111010010101101010
31110101201222000220210111001221
41010103312210222322111222
5303334232032101202310
62542544143232332254
7120165311623016464
oct10423664452722552
91411658026714057
10300431430100330
11877aa288073451
122984175a0a408a
13cb83740495559
145428d5cd4d134
1524aed9e6beada
hex1113da4aba56a

300431430100330 has 32 divisors (see below), whose sum is σ = 555491675895120. Its totient is φ = 116903713397760.

The previous prime is 300431430100313. The next prime is 300431430100363. The reversal of 300431430100330 is 33001034134003.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 262187632299681 + 38243797800649 = 16192209^2 + 6184157^2 .

It is a super-2 number, since 2×3004314301003302 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300431430100295 and 300431430100304.

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, 70679775 + ... + 74809714.

Almost surely, 2300431430100330 is an apocalyptic number.

300431430100330 is a deficient number, since it is larger than the sum of its proper divisors (255060245794790).

300431430100330 is a wasteful number, since it uses less digits than its factorization.

300431430100330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145495114.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 300431430100330 its reverse (33001034134003), we get a palindrome (333432464234333).

The spelling of 300431430100330 in words is "three hundred trillion, four hundred thirty-one billion, four hundred thirty million, one hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 5581 11162 27905 55810 206497 412994 1032485 2064970 145489489 290978978 727447445 1454894890 5383111093 10766222186 26915555465 53831110930 811976838109 1623953676218 4059884190545 8119768381090 30043143010033 60086286020066 150215715050165 300431430100330