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1420134114 = 23745497433
BaseRepresentation
bin101010010100101…
…1000011011100010
310122222020021202210
41110221120123202
510402023242424
6352530222550
750122640460
oct12451303342
93588207683
101420134114
116696a0863
12337724a56
131982aac59
14d6873830
1584a20729
hex54a586e2

1420134114 has 32 divisors (see below), whose sum is σ = 3247171200. Its totient is φ = 405608832.

The previous prime is 1420134061. The next prime is 1420134137. The reversal of 1420134114 is 4114310241.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 187342 + ... + 194774.

It is an arithmetic number, because the mean of its divisors is an integer number (101474100).

Almost surely, 21420134114 is an apocalyptic number.

1420134114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1420134114 is an abundant number, since it is smaller than the sum of its proper divisors (1827037086).

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

1420134114 is a wasteful number, since it uses less digits than its factorization.

1420134114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1420134114 is about 37684.6668288311. Note that the first 3 decimals coincide. The cubic root of 1420134114 is about 1124.0262491601.

Adding to 1420134114 its reverse (4114310241), we get a palindrome (5534444355).

The spelling of 1420134114 in words is "one billion, four hundred twenty million, one hundred thirty-four thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 4549 7433 9098 13647 14866 22299 27294 31843 44598 52031 63686 95529 104062 156093 191058 312186 33812717 67625434 101438151 202876302 236689019 473378038 710067057 1420134114