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1422030310 = 25142203031
BaseRepresentation
bin101010011000010…
…0111010111100110
310200002210121212021
41110300213113212
510403014432220
6353035013354
750145025651
oct12460472746
93602717767
101422030310
1166a776468
1233829a25a
131987c306c
14d6c08898
1584c974aa
hex54c275e6

1422030310 has 8 divisors (see below), whose sum is σ = 2559654576. Its totient is φ = 568812120.

The previous prime is 1422030299. The next prime is 1422030317. The reversal of 1422030310 is 130302241.

It is a happy number.

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

It is a super-2 number, since 2×14220303102 = 4044340405117392200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422030317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71101506 + ... + 71101525.

It is an arithmetic number, because the mean of its divisors is an integer number (319956822).

Almost surely, 21422030310 is an apocalyptic number.

1422030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422030310 is a deficient number, since it is larger than the sum of its proper divisors (1137624266).

1422030310 is a wasteful number, since it uses less digits than its factorization.

1422030310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142203038.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1422030310 is about 37709.8171568094. The cubic root of 1422030310 is about 1124.5263019696.

Adding to 1422030310 its reverse (130302241), we get a palindrome (1552332551).

The spelling of 1422030310 in words is "one billion, four hundred twenty-two million, thirty thousand, three hundred ten".

Divisors: 1 2 5 10 142203031 284406062 711015155 1422030310