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1420124210 = 252234911297
BaseRepresentation
bin101010010100101…
…0110000000110010
310122222012210011222
41110221112000302
510402022433320
6352530105042
750122566551
oct12451260062
93588183158
101420124210
1166969437a
1233771b182
131982a65ab
14d686dd98
1584a1c825
hex54a56032

1420124210 has 32 divisors (see below), whose sum is σ = 2574899712. Its totient is φ = 563915520.

The previous prime is 1420124207. The next prime is 1420124221. The reversal of 1420124210 is 124210241.

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, 1094282 + ... + 1095578.

It is an arithmetic number, because the mean of its divisors is an integer number (80465616).

Almost surely, 21420124210 is an apocalyptic number.

1420124210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420124210 is a deficient number, since it is larger than the sum of its proper divisors (1154775502).

1420124210 is a wasteful number, since it uses less digits than its factorization.

1420124210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1420124210 is about 37684.5354223719. The cubic root of 1420124210 is about 1124.0236361717.

Adding to 1420124210 its reverse (124210241), we get a palindrome (1544334451).

The spelling of 1420124210 in words is "one billion, four hundred twenty million, one hundred twenty-four thousand, two hundred ten".

Divisors: 1 2 5 10 223 446 491 982 1115 1297 2230 2455 2594 4910 6485 12970 109493 218986 289231 547465 578462 636827 1094930 1273654 1446155 2892310 3184135 6368270 142012421 284024842 710062105 1420124210