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1021414414 = 21016597673
BaseRepresentation
bin111100111000011…
…000110000001110
32122011222020011111
4330320120300032
54042440230124
6245204242234
734211610406
oct7470306016
92564866144
101021414414
1148461a849
122460a037a
131337c7337
1499923806
155ea11494
hex3ce18c0e

1021414414 has 16 divisors (see below), whose sum is σ = 1549841040. Its totient is φ = 504817600.

The previous prime is 1021414411. The next prime is 1021414441. The reversal of 1021414414 is 4144141201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021414411) 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, 129282 + ... + 136954.

It is an arithmetic number, because the mean of its divisors is an integer number (96865065).

Almost surely, 21021414414 is an apocalyptic number.

1021414414 is a deficient number, since it is larger than the sum of its proper divisors (528426626).

1021414414 is a wasteful number, since it uses less digits than its factorization.

1021414414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 1021414414 is about 31959.5746842789. The cubic root of 1021414414 is about 1007.0877826483.

Adding to 1021414414 its reverse (4144141201), we get a palindrome (5165555615).

The spelling of 1021414414 in words is "one billion, twenty-one million, four hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 101 202 659 1318 7673 15346 66559 133118 774973 1549946 5056507 10113014 510707207 1021414414