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2401242431231 = 71673332961631
BaseRepresentation
bin100010111100010101001…
…100111011111011111111
322111120000201021021012102
4202330111030323323333
5303320221030244411
65035040542455315
7335325011616410
oct42742514737377
98446021237172
102401242431231
118463a7830156
1232946329453b
13145589402207
1484313a69807
15426dd9e3d3b
hex22f1533beff

2401242431231 has 16 divisors (see below), whose sum is σ = 2760837488640. Its totient is φ = 2045788621440.

The previous prime is 2401242431167. The next prime is 2401242431233. The reversal of 2401242431231 is 1321342421042.

It is a cyclic number.

It is not a de Polignac number, because 2401242431231 - 26 = 2401242431167 is a prime.

It is a super-2 number, since 2×24012424312312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2401242431194 and 2401242431203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2401242431233) 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, 38930786 + ... + 38992416.

It is an arithmetic number, because the mean of its divisors is an integer number (172552343040).

Almost surely, 22401242431231 is an apocalyptic number.

2401242431231 is a deficient number, since it is larger than the sum of its proper divisors (359595057409).

2401242431231 is a wasteful number, since it uses less digits than its factorization.

2401242431231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95134.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 2401242431231 its reverse (1321342421042), we get a palindrome (3722584852273).

The spelling of 2401242431231 in words is "two trillion, four hundred one billion, two hundred forty-two million, four hundred thirty-one thousand, two hundred thirty-one".

Divisors: 1 7 167 1169 33329 61631 233303 431417 5565943 10292377 38961601 72046639 2054099599 14378697193 343034633033 2401242431231