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1442101310 = 251311093087
BaseRepresentation
bin101010111110100…
…1011100000111110
310201111120100002122
41111331023200332
510423134220220
6355033122542
750510441666
oct12575134076
93644510078
101442101310
11680035071
12342b59452
1319c9cc8b0
14d97511a6
158690e425
hex55f4b83e

1442101310 has 16 divisors (see below), whose sum is σ = 2795458176. Its totient is φ = 532468128.

The previous prime is 1442101291. The next prime is 1442101321. The reversal of 1442101310 is 131012441.

It is a happy number.

It is a super-2 number, since 2×14421013102 = 4159312376607432200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5546414 + ... + 5546673.

It is an arithmetic number, because the mean of its divisors is an integer number (174716136).

Almost surely, 21442101310 is an apocalyptic number.

1442101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1442101310 is a deficient number, since it is larger than the sum of its proper divisors (1353356866).

1442101310 is a wasteful number, since it uses less digits than its factorization.

1442101310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093107.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1442101310 is about 37975.0090190904. The cubic root of 1442101310 is about 1129.7922478120.

Adding to 1442101310 its reverse (131012441), we get a palindrome (1573113751).

The spelling of 1442101310 in words is "one billion, four hundred forty-two million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 13 26 65 130 11093087 22186174 55465435 110930870 144210131 288420262 721050655 1442101310