Search a number
-
+
3070231420 = 2258314912413
BaseRepresentation
bin1011011100000000…
…0000001101111100
321220222011220201211
42313000000031330
522241434401140
61224353414204
7136040352004
oct26700001574
97828156654
103070231420
11133607a343
1271826a364
1339c1044a9
14211a89004
1512e8182ea
hexb700037c

3070231420 has 48 divisors (see below), whose sum is σ = 6569488800. Its totient is φ = 1205056256.

The previous prime is 3070231403. The next prime is 3070231453. The reversal of 3070231420 is 241320703.

It is a junction number, because it is equal to n+sod(n) for n = 3070231391 and 3070231400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241134 + ... + 253546.

It is an arithmetic number, because the mean of its divisors is an integer number (136864350).

Almost surely, 23070231420 is an apocalyptic number.

It is an amenable number.

3070231420 is an abundant number, since it is smaller than the sum of its proper divisors (3499257380).

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

3070231420 is a wasteful number, since it uses less digits than its factorization.

3070231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12654 (or 12652 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 3070231420 is about 55409.6690118250. The cubic root of 3070231420 is about 1453.4174516911.

The spelling of 3070231420 in words is "three billion, seventy million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 149 166 298 332 415 596 745 830 1490 1660 2980 12367 12413 24734 24826 49468 49652 61835 62065 123670 124130 247340 248260 1030279 1849537 2060558 3699074 4121116 5151395 7398148 9247685 10302790 18495370 20605580 36990740 153511571 307023142 614046284 767557855 1535115710 3070231420