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3054031420 = 2251197143113
BaseRepresentation
bin1011011000001000…
…1101001000111100
321212211200212111211
42312002031020330
522223313001140
61223014254204
7135452560456
oct26602151074
97784625454
103054031420
111327a15010
12712957364
133989518ab
1420d86d2d6
1512d1b82ea
hexb608d23c

3054031420 has 48 divisors (see below), whose sum is σ = 7068686688. Its totient is φ = 1099100160.

The previous prime is 3054031381. The next prime is 3054031447. The reversal of 3054031420 is 241304503.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3054031391 and 3054031400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50217 + ... + 92896.

It is an arithmetic number, because the mean of its divisors is an integer number (147264306).

Almost surely, 23054031420 is an apocalyptic number.

It is an amenable number.

3054031420 is an abundant number, since it is smaller than the sum of its proper divisors (4014655268).

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

3054031420 is a wasteful number, since it uses less digits than its factorization.

3054031420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143230 (or 143228 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 3054031420 is about 55263.2917948253. The cubic root of 3054031420 is about 1450.8566353130.

Adding to 3054031420 its reverse (241304503), we get a palindrome (3295335923).

The spelling of 3054031420 in words is "three billion, fifty-four million, thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1940 2134 4268 5335 10670 21340 143113 286226 572452 715565 1431130 1574243 2862260 3148486 6296972 7871215 13881961 15742430 27763922 31484860 55527844 69409805 138819610 152701571 277639220 305403142 610806284 763507855 1527015710 3054031420