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3431002021044 = 2231321993602699
BaseRepresentation
bin110001111011010111101…
…010000001110010110100
3110011000000102121111021120
4301323113222001302310
5422203143004133134
611144103000343540
7502611266663103
oct61732752016264
913130012544246
103431002021044
111103097216374
12474b4b774bb0
131bb707cca3a0
14bc0c061a03a
155e3acbe6649
hex31ed7a81cb4

3431002021044 has 24 divisors (see below), whose sum is σ = 8621492258400. Its totient is φ = 1055692929504.

The previous prime is 3431002021037. The next prime is 3431002021067. The reversal of 3431002021044 is 4401202001343.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10996801194 + ... + 10996801505.

It is an arithmetic number, because the mean of its divisors is an integer number (359228844100).

Almost surely, 23431002021044 is an apocalyptic number.

It is an amenable number.

3431002021044 is an abundant number, since it is smaller than the sum of its proper divisors (5190490237356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3431002021044 is a wasteful number, since it uses less digits than its factorization.

3431002021044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21993602719 (or 21993602717 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 3431002021044 its reverse (4401202001343), we get a palindrome (7832204022387).

The spelling of 3431002021044 in words is "three trillion, four hundred thirty-one billion, two million, twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 21993602699 43987205398 65980808097 87974410796 131961616194 263923232388 285916835087 571833670174 857750505261 1143667340348 1715501010522 3431002021044