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1420834701 = 311133311969
BaseRepresentation
bin101010010110000…
…0011011110001101
310200000112212210110
41110230003132031
510402213202301
6352553230233
750131616136
oct12454033615
93600485713
101420834701
1166a02a160
12337a02379
13198494ac0
14d69b6c8d
1584b0d0d6
hex54b0378d

1420834701 has 16 divisors (see below), whose sum is σ = 2225643840. Its totient is φ = 794872320.

The previous prime is 1420834691. The next prime is 1420834733. The reversal of 1420834701 is 1074380241.

It is not a de Polignac number, because 1420834701 - 29 = 1420834189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420834781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1655556 + ... + 1656413.

It is an arithmetic number, because the mean of its divisors is an integer number (139102740).

Almost surely, 21420834701 is an apocalyptic number.

1420834701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1420834701 is a deficient number, since it is larger than the sum of its proper divisors (804809139).

1420834701 is a wasteful number, since it uses less digits than its factorization.

1420834701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311996.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 1420834701 is about 37693.9610680544. The cubic root of 1420834701 is about 1124.2110553488.

The spelling of 1420834701 in words is "one billion, four hundred twenty million, eight hundred thirty-four thousand, seven hundred one".

Divisors: 1 3 11 13 33 39 143 429 3311969 9935907 36431659 43055597 109294977 129166791 473611567 1420834701