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20310506061114 = 2323750719605379
BaseRepresentation
bin1001001111000111010000…
…11111111011110100111010
32122220122222002101201212110
410213203220133323310322
510130231404022423424
6111110303452353150
74164246163006113
oct447435037736472
978818862351773
1020310506061114
1165207011a5575
12234038b4757b6
13b443708c7949
1450306881520a
152534c9a66c29
hex1278e87fbd3a

20310506061114 has 32 divisors (see below), whose sum is σ = 42392791595520. Its totient is φ = 6474950559792.

The previous prime is 20310506061113. The next prime is 20310506061173. The reversal of 20310506061114 is 41116060501302.

It is a happy number.

It is a super-2 number, since 2×203105060611142 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20310506061113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766724 + ... + 10838655.

It is an arithmetic number, because the mean of its divisors is an integer number (1324774737360).

Almost surely, 220310506061114 is an apocalyptic number.

20310506061114 is an abundant number, since it is smaller than the sum of its proper divisors (22082285534406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20310506061114 is a wasteful number, since it uses less digits than its factorization.

20310506061114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19612914.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 20310506061114 its reverse (41116060501302), we get a palindrome (61426566562416).

The spelling of 20310506061114 in words is "twenty trillion, three hundred ten billion, five hundred six million, sixty-one thousand, one hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 7507 15014 22521 45042 172661 345322 517983 1035966 19605379 39210758 58816137 117632274 450923717 901847434 1352771151 2705542302 147177580153 294355160306 441532740459 883065480918 3385084343519 6770168687038 10155253030557 20310506061114