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103023040342 = 2313494761209
BaseRepresentation
bin101111111110010100…
…1101101011101010110
3100211220212000200222211
41133330221231131112
53141442344242332
6115154513144034
710305002252125
oct1377451553526
9324825020884
10103023040342
113a767903052
1217b7225b01a
13993ac00201
144db4743abc
152a2e830447
hex17fca6d756

103023040342 has 16 divisors (see below), whose sum is σ = 159976656000. Its totient is φ = 49707011520.

The previous prime is 103023040319. The next prime is 103023040343. The reversal of 103023040342 is 243040320301.

It is a happy number.

It is a super-2 number, since 2×1030230403422 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103023040343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358967 + ... + 2402242.

It is an arithmetic number, because the mean of its divisors is an integer number (9998541000).

Almost surely, 2103023040342 is an apocalyptic number.

103023040342 is a deficient number, since it is larger than the sum of its proper divisors (56953615658).

103023040342 is a wasteful number, since it uses less digits than its factorization.

103023040342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761591.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 103023040342 its reverse (243040320301), we get a palindrome (346063360643).

The spelling of 103023040342 in words is "one hundred three billion, twenty-three million, forty thousand, three hundred forty-two".

Divisors: 1 2 31 62 349 698 10819 21638 4761209 9522418 147597479 295194958 1661661941 3323323882 51511520171 103023040342