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10401240033 = 321767981961
BaseRepresentation
bin10011010111111011…
…00101001111100001
3222211212202201222100
421223331211033201
5132300204140113
64440034401013
7515516036652
oct115375451741
928755681870
1010401240033
114458257648
122023430169
13c99b74302
1470956b529
1540d218d73
hex26bf653e1

10401240033 has 12 divisors (see below), whose sum is σ = 15907779108. Its totient is φ = 6526268160.

The previous prime is 10401240023. The next prime is 10401240037. The reversal of 10401240033 is 33004210401.

It can be written as a sum of positive squares in 2 ways, for example, as 9763020864 + 638219169 = 98808^2 + 25263^2 .

It is not a de Polignac number, because 10401240033 - 214 = 10401223649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10401239988 and 10401240015.

It is not an unprimeable number, because it can be changed into a prime (10401240037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33990828 + ... + 33991133.

It is an arithmetic number, because the mean of its divisors is an integer number (1325648259).

Almost surely, 210401240033 is an apocalyptic number.

It is an amenable number.

10401240033 is a deficient number, since it is larger than the sum of its proper divisors (5506539075).

10401240033 is a wasteful number, since it uses less digits than its factorization.

10401240033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67981984 (or 67981981 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10401240033 its reverse (33004210401), we get a palindrome (43405450434).

The spelling of 10401240033 in words is "ten billion, four hundred one million, two hundred forty thousand, thirty-three".

Divisors: 1 3 9 17 51 153 67981961 203945883 611837649 1155693337 3467080011 10401240033