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142300031400307 = 11172415875379083
BaseRepresentation
bin100000010110101111001110…
…110100101011100101110011
3200122211202020212002201102201
4200112233032310223211303
5122122420431014302212
61222351422034124031
741654560301436544
oct4026571664534563
9618752225081381
10142300031400307
1141383116a758a0
1213b62848720617
136152ab2448b21
14271d5031344cb
15116b83c7cbb57
hex816bced2b973

142300031400307 has 32 divisors (see below), whose sum is σ = 165331181562624. Its totient is φ = 121042254796800.

The previous prime is 142300031400269. The next prime is 142300031400313. The reversal of 142300031400307 is 703004130003241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142300031400307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142300031400337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23764788 + ... + 29143870.

It is an arithmetic number, because the mean of its divisors is an integer number (5166599423832).

Almost surely, 2142300031400307 is an apocalyptic number.

142300031400307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142300031400307 is a deficient number, since it is larger than the sum of its proper divisors (23031150162317).

142300031400307 is a wasteful number, since it uses less digits than its factorization.

142300031400307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5379939.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 142300031400307 its reverse (703004130003241), we get a palindrome (845304161403548).

The spelling of 142300031400307 in words is "one hundred forty-two trillion, three hundred billion, thirty-one million, four hundred thousand, three hundred seven".

Divisors: 1 11 17 187 241 587 2651 4097 6457 9979 45067 109769 141467 1556137 2404939 5379083 26454329 59169913 91444411 1005888521 1296359003 3157521721 14259949033 22038103051 34732738931 53677869257 242419133561 590456561827 760962734761 8370590082371 12936366490937 142300031400307