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10321140140 = 2251274063441
BaseRepresentation
bin10011001110011000…
…00001100110101100
3222122022001020120122
421213030001212230
5132114202441030
64424053504112
7513524146403
oct114714014654
928568036518
1010321140140
114417018393
122000642038
13c863aa61c
146dca7a63a
154061958e5
hex2673019ac

10321140140 has 24 divisors (see below), whose sum is σ = 21845064192. Its totient is φ = 4095947520.

The previous prime is 10321140139. The next prime is 10321140197. The reversal of 10321140140 is 4104112301.

It is a happy 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, 2029181 + ... + 2034260.

It is an arithmetic number, because the mean of its divisors is an integer number (910211008).

Almost surely, 210321140140 is an apocalyptic number.

10321140140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321140140 is an abundant number, since it is smaller than the sum of its proper divisors (11523924052).

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

10321140140 is a wasteful number, since it uses less digits than its factorization.

10321140140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063577 (or 4063575 counting only the distinct ones).

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

Adding to 10321140140 its reverse (4104112301), we get a palindrome (14425252441).

The spelling of 10321140140 in words is "ten billion, three hundred twenty-one million, one hundred forty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 4063441 8126882 16253764 20317205 40634410 81268820 516057007 1032114014 2064228028 2580285035 5160570070 10321140140