Search a number
-
+
123014310040421 = 2331172530589117
BaseRepresentation
bin11011111110000110000000…
…010000001001001101100101
3121010120001102202220200110122
4123332012000100021031211
5112110431301332243141
61113343554402131325
734624330164604562
oct3376060020111545
9533501382820418
10123014310040421
1136218092050078
1211968bb7650b45
1353842798705c7
142253cd26a7869
15e34d4032164b
hex6fe180409365

123014310040421 has 8 divisors (see below), whose sum is σ = 132503492442624. Its totient is φ = 113870188816560.

The previous prime is 123014310040387. The next prime is 123014310040463. The reversal of 123014310040421 is 124040013410321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123014310040421 - 238 = 122739432133477 is a prime.

It is a super-3 number, since 3×1230143100404213 (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123014310040481) 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, 86265293846 + ... + 86265295271.

It is an arithmetic number, because the mean of its divisors is an integer number (16562936555328).

Almost surely, 2123014310040421 is an apocalyptic number.

It is an amenable number.

123014310040421 is a deficient number, since it is larger than the sum of its proper divisors (9489182402203).

123014310040421 is a wasteful number, since it uses less digits than its factorization.

123014310040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172530589171.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 123014310040421 its reverse (124040013410321), we get a palindrome (247054323450742).

The spelling of 123014310040421 in words is "one hundred twenty-three trillion, fourteen billion, three hundred ten million, forty thousand, four hundred twenty-one".

Divisors: 1 23 31 713 172530589117 3968203549691 5348448262627 123014310040421