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313030004001 = 311132925161161
BaseRepresentation
bin1001000111000100000…
…10101100110100100001
31002220222121011210221220
410203202002230310201
520112041140112001
6355445355205253
731421114063241
oct4434202546441
91086877153856
10313030004001
11110834305150
1250801146829
13236984a7350
141121787bb21
15822158ac36
hex48e20acd21

313030004001 has 32 divisors (see below), whose sum is σ = 507249025920. Its totient is φ = 169082995200.

The previous prime is 313030003961. The next prime is 313030004003. The reversal of 313030004001 is 100400030313.

It is not a de Polignac number, because 313030004001 - 211 = 313030001953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313030004003) 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, 12568140 + ... + 12593021.

It is an arithmetic number, because the mean of its divisors is an integer number (15851532060).

Almost surely, 2313030004001 is an apocalyptic number.

It is an amenable number.

313030004001 is a deficient number, since it is larger than the sum of its proper divisors (194219021919).

313030004001 is a wasteful number, since it uses less digits than its factorization.

313030004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25161217.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 313030004001 its reverse (100400030313), we get a palindrome (413430034314).

The spelling of 313030004001 in words is "three hundred thirteen billion, thirty million, four thousand, one".

Divisors: 1 3 11 13 29 33 39 87 143 319 377 429 957 1131 4147 12441 25161161 75483483 276772771 327095093 729673669 830318313 981285279 2189021007 3598046023 8026410359 9485757697 10794138069 24079231077 28457273091 104343334667 313030004001