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10232143403 = 16871606493
BaseRepresentation
bin10011000011110001…
…00001111000101011
3222102002120202000012
421201320201320223
5131423412042103
64411154202135
7511363532606
oct114170417053
928362522005
1010232143403
114380861869
121b9688334b
13c70b1a231
146d0d1133d
153ed4662d8
hex261e21e2b

10232143403 has 4 divisors (see below), whose sum is σ = 10232766768. Its totient is φ = 10231520040.

The previous prime is 10232143387. The next prime is 10232143409. The reversal of 10232143403 is 30434123201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30434123201 = 43707770307.

It is a cyclic number.

It is not a de Polignac number, because 10232143403 - 24 = 10232143387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10232143409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286376 + ... + 320117.

It is an arithmetic number, because the mean of its divisors is an integer number (2558191692).

Almost surely, 210232143403 is an apocalyptic number.

10232143403 is a deficient number, since it is larger than the sum of its proper divisors (623365).

10232143403 is an equidigital number, since it uses as much as digits as its factorization.

10232143403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623364.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10232143403 its reverse (30434123201), we get a palindrome (40666266604).

The spelling of 10232143403 in words is "ten billion, two hundred thirty-two million, one hundred forty-three thousand, four hundred three".

Divisors: 1 16871 606493 10232143403