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100144314 = 23217833943
BaseRepresentation
bin1011111100000…
…01010010111010
320222102212011200
411332001102322
5201114104224
613534235030
72324132634
oct576012272
9228385150
10100144314
115158a9a6
1229655a76
13179943ba
14d42ba54
158bd25c9
hex5f814ba

100144314 has 48 divisors (see below), whose sum is σ = 232569792. Its totient is φ = 31031424.

The previous prime is 100144309. The next prime is 100144339. The reversal of 100144314 is 413441001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23427 + ... + 27369.

It is an arithmetic number, because the mean of its divisors is an integer number (4845204).

Almost surely, 2100144314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100144314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116284896).

100144314 is an abundant number, since it is smaller than the sum of its proper divisors (132425478).

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

100144314 is a wasteful number, since it uses less digits than its factorization.

100144314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 100144314 is about 10007.2130985605. The cubic root of 100144314 is about 464.3820581219.

Adding to 100144314 its reverse (413441001), we get a palindrome (513585315).

The spelling of 100144314 in words is "one hundred million, one hundred forty-four thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 17 18 34 51 83 102 153 166 249 306 498 747 1411 1494 2822 3943 4233 7886 8466 11829 12699 23658 25398 35487 67031 70974 134062 201093 327269 402186 603279 654538 981807 1206558 1963614 2945421 5563573 5890842 11127146 16690719 33381438 50072157 100144314