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1014224140 = 225389130363
BaseRepresentation
bin111100011100111…
…101010100001100
32121200102220222001
4330130331110030
54034120133030
6244350202044
734063522456
oct7434752414
92550386861
101014224140
11480559676
122437b3324
1313217a637
14989b12d6
155e090cca
hex3c73d50c

1014224140 has 24 divisors (see below), whose sum is σ = 2135362320. Its totient is φ = 404643648.

The previous prime is 1014224129. The next prime is 1014224147. The reversal of 1014224140 is 414224101.

It is not an unprimeable number, because it can be changed into a prime (1014224147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57402 + ... + 72961.

It is an arithmetic number, because the mean of its divisors is an integer number (88973430).

Almost surely, 21014224140 is an apocalyptic number.

1014224140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014224140 is an abundant number, since it is smaller than the sum of its proper divisors (1121138180).

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

1014224140 is a wasteful number, since it uses less digits than its factorization.

1014224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130761 (or 130759 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1014224140 is about 31846.8858760162. The cubic root of 1014224140 is about 1004.7190752976.

Adding to 1014224140 its reverse (414224101), we get a palindrome (1428448241).

The spelling of 1014224140 in words is "one billion, fourteen million, two hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 389 778 1556 1945 3890 7780 130363 260726 521452 651815 1303630 2607260 50711207 101422414 202844828 253556035 507112070 1014224140