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100229073 = 377365381
BaseRepresentation
bin1011111100101…
…01111111010001
320222121011102220
411332111333101
5201124312243
613540131253
72324635020
oct576257721
9228534386
10100229073
115163864a
1229696b29
13179c3b59
14d4508b7
158bec783
hex5f95fd1

100229073 has 16 divisors (see below), whose sum is σ = 154824576. Its totient is φ = 56488320.

The previous prime is 100229029. The next prime is 100229083. The reversal of 100229073 is 370922001.

It is not a de Polignac number, because 100229073 - 210 = 100228049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100229083) 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, 31158 + ... + 34223.

It is an arithmetic number, because the mean of its divisors is an integer number (9676536).

Almost surely, 2100229073 is an apocalyptic number.

It is an amenable number.

100229073 is a deficient number, since it is larger than the sum of its proper divisors (54595503).

100229073 is an equidigital number, since it uses as much as digits as its factorization.

100229073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65464.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 100229073 is about 10011.4470981971. The cubic root of 100229073 is about 464.5130339706.

The spelling of 100229073 in words is "one hundred million, two hundred twenty-nine thousand, seventy-three".

Divisors: 1 3 7 21 73 219 511 1533 65381 196143 457667 1373001 4772813 14318439 33409691 100229073