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144210003423031 = 7136125979103481
BaseRepresentation
bin100000110010100010000010…
…000001101110111100110111
3200220121100020002102110200001
4200302202002001232330313
5122400214041334014111
61230413054435132131
742242554214655640
oct4062420201567467
9626540202373601
10144210003423031
1141a4a134426877
1214210a46444047
136260c39143810
142787b310c26c7
1511a1376c531c1
hex83288206ef37

144210003423031 has 16 divisors (see below), whose sum is σ = 180398894579008. Its totient is φ = 112229727033600.

The previous prime is 144210003423001. The next prime is 144210003423053. The reversal of 144210003423031 is 130324300012441.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 144210003423031 - 25 = 144210003422999 is a prime.

It is a super-2 number, since 2×1442100034230312 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144210003423001) 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, 12989546190 + ... + 12989557291.

It is an arithmetic number, because the mean of its divisors is an integer number (11274930911188).

Almost surely, 2144210003423031 is an apocalyptic number.

144210003423031 is a deficient number, since it is larger than the sum of its proper divisors (36188891155977).

144210003423031 is a wasteful number, since it uses less digits than its factorization.

144210003423031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25979103562.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 144210003423031 its reverse (130324300012441), we get a palindrome (274534303435472).

The spelling of 144210003423031 in words is "one hundred forty-four trillion, two hundred ten billion, three million, four hundred twenty-three thousand, thirty-one".

Divisors: 1 7 13 61 91 427 793 5551 25979103481 181853724367 337728345253 1584725312341 2364098416771 11093077186387 20601429060433 144210003423031