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1021414052 = 221249120443
BaseRepresentation
bin111100111000011…
…000101010100100
32122011222012200002
4330320120222210
54042440222202
6245204240432
734211606351
oct7470305244
92564865602
101021414052
1148461a54a
122460a0118
131337c7119
1499923628
155ea11302
hex3ce18aa4

1021414052 has 12 divisors (see below), whose sum is σ = 1787705136. Its totient is φ = 510641160.

The previous prime is 1021414013. The next prime is 1021414063. The reversal of 1021414052 is 2504141201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39743 + ... + 60185.

It is an arithmetic number, because the mean of its divisors is an integer number (148975428).

Almost surely, 21021414052 is an apocalyptic number.

It is an amenable number.

1021414052 is a deficient number, since it is larger than the sum of its proper divisors (766291084).

1021414052 is a wasteful number, since it uses less digits than its factorization.

1021414052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32938 (or 32936 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1021414052 is about 31959.5690208739. The cubic root of 1021414052 is about 1007.0876636741.

Adding to 1021414052 its reverse (2504141201), we get a palindrome (3525555253).

The spelling of 1021414052 in words is "one billion, twenty-one million, four hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 12491 20443 24982 40886 49964 81772 255353513 510707026 1021414052