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10030103421 = 313733523043
BaseRepresentation
bin10010101011101011…
…10011101101111101
3221220000102001020220
421111311303231331
5131020201302141
64335135531553
7503361321012
oct112565635575
927800361226
1010030103421
114287806178
121b3b089bb9
13c3acca550
146b215b709
153da857766
hex255d73b7d

10030103421 has 16 divisors (see below), whose sum is σ = 14599494336. Its totient is φ = 6087816576.

The previous prime is 10030103371. The next prime is 10030103423. The reversal of 10030103421 is 12430103001.

It is not a de Polignac number, because 10030103421 - 29 = 10030102909 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10030103421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030103423) 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, 1758675 + ... + 1764368.

It is an arithmetic number, because the mean of its divisors is an integer number (912468396).

Almost surely, 210030103421 is an apocalyptic number.

It is an amenable number.

10030103421 is a deficient number, since it is larger than the sum of its proper divisors (4569390915).

10030103421 is a wasteful number, since it uses less digits than its factorization.

10030103421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3523132.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10030103421 its reverse (12430103001), we get a palindrome (22460206422).

The spelling of 10030103421 in words is "ten billion, thirty million, one hundred three thousand, four hundred twenty-one".

Divisors: 1 3 13 39 73 219 949 2847 3523043 10569129 45799559 137398677 257182139 771546417 3343367807 10030103421